C1111233133313231133133313331333133313231331133132313331333132323123131   >>    C111123313331323113313331333133313331323133113313231333133313232312313   <<    C1111233133313231133133313331333133313231331133132313331333132323123133   >>      C1111233133313231133133313331333133313231331133132313331333132323123132   >>