C31321211113313121133133313331333133313112113313331323312112121
>>
C3132121111331312113313331333133313331311211331333132331211212
<<
C31321211113313121133133313331333133313112113313331323312112123
>>
C31321211113313121133133313331333133313112113313331323312112122
>>