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Delete model

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model/pipeline_file.config DELETED
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- # SSD with Mobilenet v2 FPN-lite (go/fpn-lite) feature extractor, shared box
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- # predictor and focal loss (a mobile version of Retinanet).
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- # Retinanet: see Lin et al, https://arxiv.org/abs/1708.02002
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- # Trained on COCO, initialized from Imagenet classification checkpoint
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- # Train on TPU-8
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- #
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- # Achieves 22.2 mAP on COCO17 Val
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-
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- model {
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- ssd {
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- inplace_batchnorm_update: true
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- freeze_batchnorm: false
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- num_classes: 2
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- box_coder {
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- faster_rcnn_box_coder {
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- y_scale: 10.0
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- x_scale: 10.0
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- height_scale: 5.0
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- width_scale: 5.0
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- }
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- }
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- matcher {
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- argmax_matcher {
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- matched_threshold: 0.5
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- unmatched_threshold: 0.5
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- ignore_thresholds: false
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- negatives_lower_than_unmatched: true
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- force_match_for_each_row: true
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- use_matmul_gather: true
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- }
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- }
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- similarity_calculator {
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- iou_similarity {
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- }
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- }
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- encode_background_as_zeros: true
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- anchor_generator {
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- multiscale_anchor_generator {
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- min_level: 3
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- max_level: 7
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- anchor_scale: 4.0
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- aspect_ratios: [1.0, 2.0, 0.5]
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- scales_per_octave: 2
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- }
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- }
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- image_resizer {
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- fixed_shape_resizer {
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- height: 320
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- width: 320
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- }
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- }
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- box_predictor {
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- weight_shared_convolutional_box_predictor {
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- depth: 128
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- class_prediction_bias_init: -4.6
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- conv_hyperparams {
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- activation: RELU_6,
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- regularizer {
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- l2_regularizer {
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- weight: 0.00004
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- }
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- }
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- initializer {
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- random_normal_initializer {
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- stddev: 0.01
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- mean: 0.0
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- }
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- }
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- batch_norm {
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- scale: true,
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- decay: 0.997,
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- epsilon: 0.001,
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- }
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- }
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- num_layers_before_predictor: 4
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- share_prediction_tower: true
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- use_depthwise: true
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- kernel_size: 3
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- }
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- }
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- feature_extractor {
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- type: 'ssd_mobilenet_v2_fpn_keras'
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- use_depthwise: true
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- fpn {
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- min_level: 3
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- max_level: 7
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- additional_layer_depth: 128
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- }
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- min_depth: 16
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- depth_multiplier: 1.0
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- conv_hyperparams {
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- activation: RELU_6,
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- regularizer {
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- l2_regularizer {
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- weight: 0.00004
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- }
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- }
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- initializer {
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- random_normal_initializer {
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- stddev: 0.01
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- mean: 0.0
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- }
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- }
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- batch_norm {
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- scale: true,
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- decay: 0.997,
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- epsilon: 0.001,
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- }
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- }
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- override_base_feature_extractor_hyperparams: true
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- }
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- loss {
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- classification_loss {
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- weighted_sigmoid_focal {
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- alpha: 0.25
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- gamma: 2.0
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- }
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- }
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- localization_loss {
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- weighted_smooth_l1 {
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- }
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- }
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- classification_weight: 1.0
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- localization_weight: 1.0
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- }
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- normalize_loss_by_num_matches: true
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- normalize_loc_loss_by_codesize: true
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- post_processing {
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- batch_non_max_suppression {
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- score_threshold: 1e-8
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- iou_threshold: 0.6
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- max_detections_per_class: 100
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- max_total_detections: 100
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- }
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- score_converter: SIGMOID
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- }
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- }
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- }
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-
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- train_config: {
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- fine_tune_checkpoint_version: V2
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- fine_tune_checkpoint: "/content/models/mymodel/ssd_mobilenet_v2_fpnlite_320x320_coco17_tpu-8/checkpoint/ckpt-0"
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- fine_tune_checkpoint_type: "detection"
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- batch_size: 8
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- sync_replicas: true
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- startup_delay_steps: 0
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- replicas_to_aggregate: 8
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- num_steps: 5000
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- data_augmentation_options {
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- random_horizontal_flip {
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- }
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- }
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- data_augmentation_options {
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- random_crop_image {
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- min_object_covered: 0.0
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- min_aspect_ratio: 0.75
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- max_aspect_ratio: 3.0
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- min_area: 0.75
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- max_area: 1.0
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- overlap_thresh: 0.0
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- }
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- }
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- optimizer {
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- momentum_optimizer: {
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- learning_rate: {
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- cosine_decay_learning_rate {
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- learning_rate_base: .08
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- total_steps: 50000
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- warmup_learning_rate: .026666
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- warmup_steps: 1000
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- }
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- }
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- momentum_optimizer_value: 0.9
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- }
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- use_moving_average: false
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- }
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- max_number_of_boxes: 100
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- unpad_groundtruth_tensors: false
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- }
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-
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- train_input_reader: {
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- label_map_path: "/content/labelmap.pbtxt"
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- tf_record_input_reader {
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- input_path: "/content/train.tfrecord"
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- }
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- }
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-
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- eval_config: {
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- metrics_set: "coco_detection_metrics"
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- use_moving_averages: false
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- }
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-
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- eval_input_reader: {
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- label_map_path: "/content/labelmap.pbtxt"
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- shuffle: false
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- num_epochs: 1
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- tf_record_input_reader {
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- input_path: "/content/val.tfrecord"
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- }
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- }
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-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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