C31321211111333132331211113313331333131133132313331333131133131133112121121
>>
C3132121111133313233121111331333133313113313231333133313113313113311212112
<<
C31321211111333132331211113313331333131133132313331333131133131133112121123
>>
C31321211111333132331211113313331333131133132313331333131133131133112121122
>>