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