C2221333133313331311233132313331333133313331311233131333131123313231312121
>>
C222133313331333131123313231333133313331333131123313133313112331323131212
<<
C2221333133313331311233132313331333133313331311233131333131123313231312123
>>
C2221333133313331311233132313331333133313331311233131333131123313231312122
>>