C1111233133313231133133313331333133313231323331323131323111133131   >>    C111123313331323113313331333133313331323132333132313132311113313   <<    C1111233133313231133133313331333133313231323331323131323111133133   >>      C1111233133313231133133313331333133313231323331323131323111133132   >>