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