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