C31321211113313121133133313331333131133133313331323223213112113121
>>
C3132121111331312113313331333133313113313331333132322321311211312
<<
C31321211113313121133133313331333131133133313331323223213112113123
>>
C31321211113313121133133313331333131133133313331323223213112113122
>>