C31321211113313121133133313331333133313331333133313331333133313231121233131   >>    C3132121111331312113313331333133313331333133313331333133313331323112123313   <<    C31321211113313121133133313331333133313331333133313331333133313231121233133   >>      C31321211113313121133133313331333133313331333133313331333133313231121233132   >>