C1111233133313231133133313331333133313231323331333133313121133211   >>    C111123313331323113313331333133313331323132333133313331312113321   <<    C1111233133313231133133313331333133313231323331333133313121133213   >>      C1111233133313231133133313331333133313231323331333133313121133212   >>