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