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