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