C1111233133313231133133313331333133313231331133132313331323133311321231   >>    C111123313331323113313331333133313331323133113313231333132313331132123   <<    C1111233133313231133133313331333133313231331133132313331323133311321233   >>      C1111233133313231133133313331333133313231331133132313331323133311321232   >>