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