C1111233133313231133133313331333133313231331133132313331333132323113231   >>    C111123313331323113313331333133313331323133113313231333133313232311323   <<    C1111233133313231133133313331333133313231331133132313331333132323113233   >>      C1111233133313231133133313331333133313231331133132313331333132323113232   >>