C313212111113331323312111133133313331333133313331333133313331323221123121
>>
C31321211111333132331211113313331333133313331333133313331333132322112312
<<
C313212111113331323312111133133313331333133313331333133313331323221123123
>>
C313212111113331323312111133133313331333133313331333133313331323221123122
>>