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