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