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