C313212111113331323312111133133313331333133313331333133313331311211321211
>>
C31321211111333132331211113313331333133313331333133313331333131121132121
<<
C313212111113331323312111133133313331333133313331333133313331311211321213
>>
C313212111113331323312111133133313331333133313331333133313331311211321212
>>