Doubling (AABBCC)
Make it instantly recognisable
96-4422-4422
?50,000
?40,000
911111-4474
?26,875
?21,500
9111-000076
?23,625
?18,900
90099-22022
?9,376
?7,501
9-00-99-33-99-0
?9,376
?7,501
9111-99999-1
?3,25,000
?2,60,000
9516-999955
?9,376
?7,501
9000044820
?9,376
?7,501
9000055640
?10,001
?8,001
9000077180
?10,001
?8,001
9000088130
?9,376
?7,501
9966660349
?8,125
?6,500
9966660533
?8,125
?6,500
9966667167
?8,125
?6,500
9133333443
?15,625
?12,500
9133333440
?15,625
?12,500
9133333442
?14,376
?11,501
8187 002277
?5,250
?4,200
9912266445
?4,625
?3,700
77799-222-89
?10,000
?8,000
77799-333-59
?10,000
?8,000
942-6666777
?48,124
?38,499
91 5555 99 59
?16,250
?13,000
91-555599-39
?11,250
?9,000
Doubling (AABBCC) number pattern