10528.cpp

#include <bits/stdc++.h>

using namespace std;

int main()
{
	bool result[12];
	string input;
	int diff[8] = {0, 2, 4, 5, 7, 9, 11, 12};
	const string notes[25] = {"C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A", "A#", "B", "C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A", "A#", "B", "C"};
	vector<string> scales[12];
	for (int i = 0; i < 12; i++)
	{
		for (int j = 0; j < 8; j++)
		{
			scales[i].push_back(notes[i + diff[j]]);
		}
	}
	for (int i = 0; i < 12; i++)
	{
		result[i] = true;
	}
	while (cin >> input)
	{
		if (input == "END")
		{
			break;
		}
		for (int i = 0; i < 12; i++)
		{
			if (find(scales[i].begin(), scales[i].end(), input) == scales[i].end())
			{
				result[i] = false;
			}
		}
		if (cin.peek() == '\n')
		{
			bool first = true;
			for (int i = 0; i < 12; i++)
			{
				if (result[i] == true)
				{
					if (!first)
					{
						cout << " ";
					}
					cout << notes[i];
					first = false;
				}
				result[i] = true;
			}
			cout << endl;
		}
	}
	return 0;
}