[ num ] sp caplet . sp capword , sp caplet . sp capword , sp caplet . sp othword sp capword , sp othword sp caplet . sp capword smallet , sp capword sp capword sp capword sp capword capword sp - sp capword sp capword sp capword sp capword . sp capword , sp year . sp [ capword ] . sp capword : othword : / / othword . othword / num . num / num