C2221333133313331311233132313331333133313331323312111113232233111
>>
C222133313331333131123313231333133313331333132331211111323223311
<<
C2221333133313331311233132313331333133313331323312111113232233113
>>
C2221333133313331311233132313331333133313331323312111113232233112
>>