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