C313212111113331323312111133133313331333133313331333133313331311331321211
>>
C31321211111333132331211113313331333133313331333133313331333131133132121
<<
C313212111113331323312111133133313331333133313331333133313331311331321213
>>
C313212111113331323312111133133313331333133313331333133313331311331321212
>>