. . . . . . "a=1&b=2"^^ . "a=1&b=2"^^ . "a=1&b=2"^^ . . . "1" . "2" . . . "a=1"^^ . "a" . "1" . . "b=2"^^ . "b" . "2" . . . . "a"^^ . "a"^^ . "a" . . . . . . . . "b"^^ . "b"^^ . "b" . . . . . "a=1&b=2" . .