C313212111133131211331333133313331333133311233133313113313133311211122121
>>
C31321211113313121133133313331333133313331123313331311331313331121112212
<<
C313212111133131211331333133313331333133311233133313113313133311211122123
>>
C313212111133131211331333133313331333133311233133313113313133311211122122
>>