C2221333133313331311233132313331333133313331323232131133132211211
>>
C222133313331333131123313231333133313331333132323213113313221121
<<
C2221333133313331311233132313331333133313331323232131133132211213
>>
C2221333133313331311233132313331333133313331323232131133132211212
>>