B_echo

@@ -8,6 +8,9 @@ int main() {
 		cin >> input;
 		cin >> input;
 		cout << input << endl;
 		cout << input << endl;
 
 
+		if (input == "exit") {
+			break
+		}
 	}
 	}
 	return 0;
 	return 0;
 }
 }
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