C313212111113331323312111133133313331333133313331333133313113313332322121
>>
C31321211111333132331211113313331333133313331333133313331311331333232212
<<
C313212111113331323312111133133313331333133313331333133313113313332322123
>>
C313212111113331323312111133133313331333133313331333133313113313332322122
>>