3. U se functional decomposition to write a Cr+ program that inputs a letter and the corresponding International Civil Aviation Organization alphabet word thee outpa the words that pilots use when they need to spell something out over a noisy rad channel). The alphabet is as follows A Alpha B Bravo C Charlie D Delta E Echo F Foxtrot G Golf H Hotel 1India J Julier K Kilo L Lima M Mike N November .. Oscar P Papa Q Quebec R Romeo s Sierra