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