C313212111113331323312111133133313331333133313331333133313331331121111331321111
>>
C31321211111333132331211113313331333133313331333133313331333133112111133132111
<<
C313212111113331323312111133133313331333133313331333133313331331121111331321113
>>
C313212111113331323312111133133313331333133313331333133313331331121111331321112
>>