C313212111113331323312111133133313331333133313331333133313331331121111112223321
>>
C31321211111333132331211113313331333133313331333133313331333133112111111222332
<<
C313212111113331323312111133133313331333133313331333133313331331121111112223323
>>
C313212111113331323312111133133313331333133313331333133313331331121111112223322
>>