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