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