C1111233133313231133133313331333133313231331133132313331313231323132311331   >>    C111123313331323113313331333133313331323133113313231333131323132313231133   <<    C1111233133313231133133313331333133313231331133132313331313231323132311333   >>      C1111233133313231133133313331333133313231331133132313331313231323132311332   >>