C313212111113331323312111133133313331333133313331333133313331331121111121112121
>>
C31321211111333132331211113313331333133313331333133313331333133112111112111212
<<
C313212111113331323312111133133313331333133313331333133313331331121111121112123
>>
C313212111113331323312111133133313331333133313331333133313331331121111121112122
>>