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