C13332313311211113313331333133313331323132233133313331333133312111133212221   >>    C1333231331121111331333133313331333132313223313331333133313331211113321222   <<    C13332313311211113313331333133313331323132233133313331333133312111133212223   >>      C13332313311211113313331333133313331323132233133313331333133312111133212222   >>