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