C313212111113331323312111133133313331333133313331333133112111111211121
>>
C31321211111333132331211113313331333133313331333133313311211111121112
<<
C313212111113331323312111133133313331333133313331333133112111111211123
>>
C313212111113331323312111133133313331333133313331333133112111111211122
>>