C31321211113313121133133313331333133313331123313331323232133221111   >>    C3132121111331312113313331333133313331333112331333132323213322111   <<    C31321211113313121133133313331333133313331123313331323232133221113   >>      C31321211113313121133133313331333133313331123313331323232133221112   >>