C31321211113313121133133313331333133313331323133313331333133313331323123221211   >>    C3132121111331312113313331333133313331333132313331333133313331333132312322121   <<    C31321211113313121133133313331333133313331323133313331333133313331323123221213   >>      C31321211113313121133133313331333133313331323133313331333133313331323123221212   >>