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