#include <map>#include <string>#include <sstream>#include <iostream>using namespace std;#define VALUE(i) make_pair(pstr[i], i)const char *const pstr[12] = { "C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A", "A#", "B"};const map<string, int>::value_type mps[12] = { VALUE(0), VALUE(1), VALUE(2), VALUE(3), VALUE(4), VALUE(5), VALUE(6), VALUE(7), VALUE(8), VALUE(9), VALUE(10), VALUE(11)};const map<string, int> mp(mps, mps + 12);const int bin[12] = {1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048};const int off[8] = {0, 2, 4, 5, 7, 9, 11, 12};int mask[12];void init(){ for (int i = 0; i < 12; i++) { mask[i] = 0; for (int j = 0; j < 8; j++) mask[i] |= bin[(i + off[j]) % 12]; }}int main(void){ bool blank; string buf; init(); while(getline(cin, buf) && buf != "END") { istringstream iss(buf); int s = 0; while(iss >> buf) s |= bin[mp.find(buf)->second]; blank = false; for (int i = 0; i < 12; i++) { if((mask[i] | s) == mask[i]) { if(blank) cout << " "; else blank = true; cout << pstr[i]; } } cout << endl; } return 0;}
