C3132121111133313233121111331333133313331333133313331331121111113313231121
>>
C313212111113331323312111133133313331333133313331333133112111111331323112
<<
C3132121111133313233121111331333133313331333133313331331121111113313231123
>>
C3132121111133313233121111331333133313331333133313331331121111113313231122
>>