C31321211113313121133133313331333133313331323133313331333133313221211112131   >>    C3132121111331312113313331333133313331333132313331333133313331322121111213   <<    C31321211113313121133133313331333133313331323133313331333133313221211112133   >>      C31321211113313121133133313331333133313331323133313331333133313221211112132   >>