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