C313212111133131211331333133313331333133311233133313232231232233121
>>
C31321211113313121133133313331333133313331123313331323223123223312
<<
C313212111133131211331333133313331333133311233133313232231232233123
>>
C313212111133131211331333133313331333133311233133313232231232233122
>>