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