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