C31321211113313121133133313331333133313331123313331333221213231322131   >>    C3132121111331312113313331333133313331333112331333133322121323132213   <<    C31321211113313121133133313331333133313331123313331333221213231322133   >>      C31321211113313121133133313331333133313331123313331333221213231322132   >>