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#include<iostream>
#include<string>
using namespace std;

string anordnen(string a, string b, string, c) {
	if (a.at(0) < b.at(0))
		if (a.at(0) < c.at(0))
			if (b.at(0) < c.at(0))
				return a, b, c;
			else
				return a, c, b;
		else
			return c, a, b;
	else {
		if (c.at(0) < b.at(0))
			return c, b, a;
		else
			if (b.at(0) < c.at(0))
				if (c.at(0) < a.at(0))
					return b, c, a;
				else
					return b, a, c;
	}
}

string verbinden(string a, string b, string c) {
	return a + ", " + b + " und " + c;
}

int main() {
	string a{ "Kiwi" };
	string b{ "Apfel" };
	string c{ "Banane" };
	
	cout << verbinden(anordnen(a,b,c)) << endl;
	return 0;
}