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