C1111233133313231133133313331333132313331323113121111331323311331   >>    C111123313331323113313331333133313231333132311312111133132331133   <<    C1111233133313231133133313331333132313331323113121111331323311333   >>      C1111233133313231133133313331333132313331323113121111331323311332   >>