C313212111133131211331333133313331333133311233133313311231333132322222121211   >>    C31321211113313121133133313331333133313331123313331331123133313232222212121   <<    C313212111133131211331333133313331333133311233133313311231333132322222121213   >>      C313212111133131211331333133313331333133311233133313311231333132322222121212   >>