abab-*xyxy

Make it instantly recognisable

left
95 2828 9090
?15,000
?12,000
Sum: 52
Total: 7
left
63 6767 6161
?16,249
?12,999
Sum: 49
Total: 4
left
93 6868 2525
?13,750
?11,000
Sum: 54
Total: 9
left
8787 43 5151
?11,250
?9,000
Sum: 49
Total: 4
left
700 500 8383
?18,124
?14,499
Sum: 34
Total: 7
left
82 4 82 7 82 82
?18,124
?14,499
Sum: 51
Total: 6

abab-*xyxy pattern