C13332313311211113313331333133313331323132233133313331333133313231313112131   >>    C1333231331121111331333133313331333132313223313331333133313331323131311213   <<    C13332313311211113313331333133313331323132233133313331333133313231313112133   >>      C13332313311211113313331333133313331323132233133313331333133313231313112132   >>