C313212111133131211331333133313331333133311233133313311231333132313222121
>>
C31321211113313121133133313331333133313331123313331331123133313231322212
<<
C313212111133131211331333133313331333133311233133313311231333132313222123
>>
C313212111133131211331333133313331333133311233133313311231333132313222122
>>