C313212111133131211331333133313331333131211331312111112111133132322121
>>
C31321211113313121133133313331333133313121133131211111211113313232212
<<
C313212111133131211331333133313331333131211331312111112111133132322123
>>
C313212111133131211331333133313331333131211331312111112111133132322122
>>