[ num ] sp capword sp caplet . sp capword - capword sp capword sp capword : sp capword sp capword sp capword sp othword capword sp capword sp capword sp capword sp [ capword sp othword ] . sp capword sp othword sp capword , sp capword ; sp year . capword sp othword : sp othword : / / othword . othword . othword / othword / othword / .