C13332313311211113313331333133313331323132233132313331311211332211   >>    C1333231331121111331333133313331333132313223313231333131121133221   <<    C13332313311211113313331333133313331323132233132313331311211332213   >>      C13332313311211113313331333133313331323132233132313331311211332212   >>