In a Board Examination for Certified Plant Mechanic, 119 examinees took the Shop Machinery subject, 104 examinees took the Power Plant Machinery subject, and 115 examinees took the Industrial Plant Machinery subject. Seventy-eight (78) conditioned examinees took Shop Machinery and Power Plant Machinery subjects, 71 took Power Plant Machinery and Industrial Machinery subjects, 85 examinees took Industrial Machinery and Shop Machinery subjects and 54 examinees took all the three subjects. How many examinees took the Certified Plant Mechanic Board Examination?

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