C313212111113331323312111133133313331333133313331333133313331322233123121
>>
C31321211111333132331211113313331333133313331333133313331333132223312312
<<
C313212111113331323312111133133313331333133313331333133313331322233123123
>>
C313212111113331323312111133133313331333133313331333133313331322233123122
>>