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