#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int a, b, ab, c, d, cd; cin >> a; cin >> b; ab = a + b; cin >> c; cin >> d; cd = c + d; cout << ab << endl; cout << cd << endl; return 0; }