C1111233133313231133133313331333133313231331133133313331323232222231   >>    C111123313331323113313331333133313331323133113313331333132323222223   <<    C1111233133313231133133313331333133313231331133133313331323232222233   >>      C1111233133313231133133313331333133313231331133133313331323232222232   >>