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