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