#include #include #include using namespace std; int solve(char *str, int t); int main(void) { int t,n=0; char s[5]; scanf("%s %d", s, &t); s[strlen(s)] = '\0'; n = solve(s, t); if(n < 0) n = -n; n += 10; if(n == 0) { cout << "XII"<< endl; } else if(n == 1) { cout << "I"<