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

string getMove( char ); // function prototype

int main() {
  string message;
  message = getMove( 'C' );
  cout << "C = " << message << endl;
  cout << "D = " << getMove( 'D' ) << endl;
} // end of main()


string getMove( char move ) {
  string moveName;
  switch( move ) {
  case 'C':
  case 'c':
    moveName = "cooperate";
    break;
  case 'D':
  case 'd':
    moveName = "defect";
    break;
  default:
    moveName = " ";
    break;
  }
  return moveName;
} // end of getMove()