Two kids are liars, three can only say the truth.
Julia: " Jack is only a liar, if John is telling the truth."
Jack: "If Joey doesn’t lie, then either Julia or John do."
Joey: " Jane lies, as does Julia or Jack."
John: "If Jack is telling the truth, then Julia or Joey do as well."
Jane: "If you round up Julia,Joey and John, you will have at least one liar."
The compulsive liars are_____