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