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