C313212111113331323312111133133313331333133313331333133313231333133313231212121
>>
C31321211111333132331211113313331333133313331333133313331323133313331323121212
<<
C313212111113331323312111133133313331333133313331333133313231333133313231212123
>>
C313212111113331323312111133133313331333133313331333133313231333133313231212122
>>