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