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