C1111233133313231133133313331333133313231331133133313231323223331311   >>    C111123313331323113313331333133313331323133113313331323132322333131   <<    C1111233133313231133133313331333133313231331133133313231323223331313   >>      C1111233133313231133133313331333133313231331133133313231323223331312   >>