C13332313311211113313331333133313331311222121111331323223313231322231   >>    C1333231331121111331333133313331333131122212111133132322331323132223   <<    C13332313311211113313331333133313331311222121111331323223313231322233   >>      C13332313311211113313331333133313331311222121111331323223313231322232   >>