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