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