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