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Case 1: Inner, Force out of Arm, Torque Down
Case 2: Inner, Force out of Arm, Torque Up
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Case 3: Inner, Force into Arm, Torque Up
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Case 4: Inner, Force into Arm, Torque Down
Case 5: Outer, Force into Arm, Torque Down
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Case 6: Outer, Force into Arm, Torque Up
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Case 7: Outer, Force out of Arm, Torque Up
Case 8: Outer, Force out of Arm, Torque Down
