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