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