C2221333133313331311233132313331333133313331323211113313111133131133121
>>
C222133313331333131123313231333133313331333132321111331311113313113312
<<
C2221333133313331311233132313331333133313331323211113313111133131133123
>>
C2221333133313331311233132313331333133313331323211113313111133131133122
>>