label,pair_id,delivery_item,return_item,pair_type,delivery_set,return_set
same,1,speaker_A,speaker_A,same_item_recapture,1,1
same,2,speaker_A,speaker_A,same_item_recapture,1,1
same,3,speaker_A,speaker_A,same_item_recapture,1,1
same,4,speaker_B,speaker_B,same_item_recapture,1,1
same,5,speaker_B,speaker_B,same_item_recapture,1,1
same,6,speaker_B,speaker_B,same_item_recapture,1,1
same,7,shaker_A,shaker_A,same_item_recapture,1,1
same,8,shaker_A,shaker_A,same_item_recapture,1,1
same,9,shaker_A,shaker_A,same_item_recapture,1,1
same,10,shaker_B,shaker_B,same_item_recapture,1,1
same,11,shaker_B,shaker_B,same_item_recapture,1,1
same,12,shaker_B,shaker_B,same_item_recapture,1,1
same,13,bottle_A,bottle_A,same_item_recapture,1,1
same,14,bottle_A,bottle_A,same_item_recapture,1,1
same,15,bottle_A,bottle_A,same_item_recapture,1,1
same,16,bottle_B,bottle_B,same_item_recapture,1,1
same,17,bottle_B,bottle_B,same_item_recapture,1,1
same,18,bottle_B,bottle_B,same_item_recapture,1,1
same,19,headphones_blue,headphones_blue,same_item_recapture,1,1
same,20,headphones_blue,headphones_blue,same_item_recapture,1,1
same,21,headphones_blue,headphones_blue,same_item_recapture,1,1
same,22,headphones_black,headphones_black,same_item_recapture,1,1
same,23,headphones_black,headphones_black,same_item_recapture,1,1
same,24,headphones_black,headphones_black,same_item_recapture,1,1
same,25,headphones_blue,headphones_blue,same_item_real_recapture,1,2
same,26,headphones_blue,headphones_blue,same_item_real_recapture,2,1
same,27,headphones_black,headphones_black,same_item_real_recapture,1,2
same,28,headphones_black,headphones_black,same_item_real_recapture,2,1
different,1,speaker_A,speaker_B,same_model_other_unit,1,1
different,2,speaker_A,shaker_A,different_category,1,1
different,3,speaker_A,shaker_B,different_category,1,1
different,4,speaker_A,bottle_A,different_category,1,1
different,5,speaker_A,bottle_B,different_category,1,1
different,6,speaker_B,speaker_A,same_model_other_unit,1,1
different,7,speaker_B,shaker_A,different_category,1,1
different,8,speaker_B,shaker_B,different_category,1,1
different,9,speaker_B,bottle_A,different_category,1,1
different,10,speaker_B,bottle_B,different_category,1,1
different,11,shaker_A,speaker_A,different_category,1,1
different,12,shaker_A,speaker_B,different_category,1,1
different,13,shaker_A,shaker_B,same_category_other_model,1,1
different,14,shaker_A,bottle_A,different_category,1,1
different,15,shaker_A,bottle_B,different_category,1,1
different,16,shaker_B,speaker_A,different_category,1,1
different,17,shaker_B,speaker_B,different_category,1,1
different,18,shaker_B,shaker_A,same_category_other_model,1,1
different,19,shaker_B,bottle_A,different_category,1,1
different,20,shaker_B,bottle_B,different_category,1,1
different,21,bottle_A,speaker_A,different_category,1,1
different,22,bottle_A,speaker_B,different_category,1,1
different,23,bottle_A,shaker_A,different_category,1,1
different,24,bottle_A,shaker_B,different_category,1,1
different,25,bottle_A,bottle_B,same_model_other_unit,1,1
different,26,bottle_B,speaker_A,different_category,1,1
different,27,bottle_B,speaker_B,different_category,1,1
different,28,bottle_B,shaker_A,different_category,1,1
different,29,bottle_B,shaker_B,different_category,1,1
different,30,bottle_B,bottle_A,same_model_other_unit,1,1
different,31,speaker_A,headphones_blue,different_category,1,1
different,32,speaker_A,headphones_black,different_category,1,1
different,33,speaker_B,headphones_blue,different_category,1,1
different,34,speaker_B,headphones_black,different_category,1,1
different,35,shaker_A,headphones_blue,different_category,1,1
different,36,shaker_A,headphones_black,different_category,1,1
different,37,shaker_B,headphones_blue,different_category,1,1
different,38,shaker_B,headphones_black,different_category,1,1
different,39,bottle_A,headphones_blue,different_category,1,1
different,40,bottle_A,headphones_black,different_category,1,1
different,41,bottle_B,headphones_blue,different_category,1,1
different,42,bottle_B,headphones_black,different_category,1,1
different,43,headphones_blue,speaker_A,different_category,1,1
different,44,headphones_blue,speaker_B,different_category,1,1
different,45,headphones_blue,shaker_A,different_category,1,1
different,46,headphones_blue,shaker_B,different_category,1,1
different,47,headphones_blue,bottle_A,different_category,1,1
different,48,headphones_blue,bottle_B,different_category,1,1
different,49,headphones_blue,headphones_black,same_model_other_unit,1,1
different,50,headphones_black,speaker_A,different_category,1,1
different,51,headphones_black,speaker_B,different_category,1,1
different,52,headphones_black,shaker_A,different_category,1,1
different,53,headphones_black,shaker_B,different_category,1,1
different,54,headphones_black,bottle_A,different_category,1,1
different,55,headphones_black,bottle_B,different_category,1,1
different,56,headphones_black,headphones_blue,same_model_other_unit,1,1