#include <bits/stdc++.h>   using namespace std;   const int INF = INT_MAX;   const long long INFL = LLONG_MAX;   int N, M, ans[200100], n, m;   int main() {     cin >> N >> M;     n = m = 0;     ans[0] = 0;     n++;     for (int(i) = 1; (i) <= (N + M - 1); (i)++) {       if (i & 1) {         if (ans[i - 1]) {           if (n < N) {             ans[i] = 0;             n++;           } else {             ans[i] = 1;             m++;           }         } else {           if (m < M) {             ans[i] = 1;             m++;           } else {             ans[i] = 0;             n++;           }         }       } else {         if (ans[i - 1]) {           if (m < M) {             ans[i] = 1;             m++;           } else {             ans[i] = 0;             n++;           }         } else {           if (n < N) {             ans[i] = 0;             n++;           } else {             ans[i] = 1;             m++;           }         }       }     }     int s11 = 0;     int s12 = 0;     for (int(i) = 1; (i) <= (N + M - 1); (i)++) {       if (ans[i - 1] == ans[i])         s11++;       else         s12++;     }     n = m = 0;     ans[0] = 1;     m++;     for (int(i) = 1; (i) <= (N + M - 1); (i)++) {       if (i & 1) {         if (ans[i - 1]) {           if (n < N) {             ans[i] = 0;             n++;           } else {             ans[i] = 1;             m++;           }         } else {           if (m < M) {             ans[i] = 1;             m++;           } else {             ans[i] = 0;             n++;           }         }       } else {         if (ans[i - 1]) {           if (m < M) {             ans[i] = 1;             m++;           } else {             ans[i] = 0;             n++;           }         } else {           if (n < N) {             ans[i] = 0;             n++;           } else {             ans[i] = 1;             m++;           }         }       }     }     int s21 = 0;     int s22 = 0;     for (int(i) = 1; (i) <= (N + M - 1); (i)++) {       if (ans[i - 1] == ans[i])         s21++;       else         s22++;     }     if (s11 < s21) {       cout << s21 <<     << s22 << endl;     } else {       cout << s11 <<     << s12 << endl;     }   }   