C31321211113313121133133313331333133313112113313331333132211211121
>>
C3132121111331312113313331333133313331311211331333133313221121112
<<
C31321211113313121133133313331333133313112113313331333132211211123
>>
C31321211113313121133133313331333133313112113313331333132211211122
>>