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