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