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