[ capword ] sp capword , sp caplet . sp ( num ) . sp capword sp othword sp othword sp othword sp othword sp othword sp othword sp othword sp capword - capword , othword sp othword sp capword . sp capword sp othword sp othword sp capword sp capword sp capword sp othword sp othword sp othword sp othword sp capword . sp caplet . sp capword . capword sp othword sp othword sp capword sp othword sp capword sp capword sp othword sp capword sp num , sp num – num .