C1111233133313231133133313331333133313231331133133313331313113231   >>    C111123313331323113313331333133313331323133113313331333131311323   <<    C1111233133313231133133313331333133313231331133133313331313113233   >>      C1111233133313231133133313331333133313231331133133313331313113232   >>