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