C31321211111333132331211113313331333133313331333133313231311211312121
>>
C3132121111133313233121111331333133313331333133313331323131121131212
<<
C31321211111333132331211113313331333133313331333133313231311211312123
>>
C31321211111333132331211113313331333133313331333133313231311211312122
>>