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