C13332313311211113313331333133313331322333133313331333133313233131123231   >>    C1333231331121111331333133313331333132233313331333133313331323313112323   <<    C13332313311211113313331333133313331322333133313331333133313233131123233   >>      C13332313311211113313331333133313331322333133313331333133313233131123232   >>