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