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