The roots of $x^3 + Px^2 + Qx - 19 = 0$ are each one more than the roots of $x^3 - Ax^2 + Bx - C = 0.$  If $A,$ $B,$ $C,$ $P,$ and $Q$ are constants, compute $A + B + C.$
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The roots of $x^3 + Px^2 + Qx - 19 = 0$ are each one more than the roots of $x^3 - Ax^2 + Bx - C = 0.$  If $A,$ $B,$ $C,$ $P,$ and $Q$ are constants, compute $A + B + C.$
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The roots of $x^3 + Px^2 + Qx - 19 = 0$ are each one more than the roots of $x^3 - Ax^2 + Bx - C = 0.$  If $A,$ $B,$ $C,$ $P,$ and $Q$ are constants, compute $A + B + C.$
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