C2221333133313331311233132313331333133313331322331121133132321211
>>
C222133313331333131123313231333133313331333132233112113313232121
<<
C2221333133313331311233132313331333133313331322331121133132321213
>>
C2221333133313331311233132313331333133313331322331121133132321212
>>