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