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