Chatbot

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Puko has made a chatbot for his WhatsApp organization of buddies. However, the Chatbot keyboard is damaged, so pressing a key on it once may cause the corresponding symbol to seem more than once (in case you press a key on a regular keyboard, it prints exactly one symbol).for example, due to typing the phrase $"bullock"$, the subsequent string may be printed: $"bullock","bbbullllock","bbuuuuullll

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solution.cppC++17

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