[ capword - capword sp num ] sp caplet . sp capword - capword sp & sp caplet . sp caplet . sp capword . sp capword sp othword sp othword sp othword othword sp othword sp othword sp othword sp othword . sp capword sp capword sp othword sp othword sp capword sp capword capword sp othword sp capword sp othword sp capword sp capword sp capword , sp capword year , sp othword sp num – num , sp year .