#include <iostream>#include <cstdio>#include <cstring>#include <string>#include <vector>#include <bitset>using namespace std;#define rep(i,a,b) for(int i = a; i < b; ++i)typedef long long ll;const int N = 10;const int MOD = 1000000007;int a,b,c;int s[N][N][N];int main(){ while(cin >> a >> b >> c){ int sum = 0; rep(i,0,a) rep(j,0,b) rep(k,0,c){ cin >> s[i][j][k]; int t = (i + j + k) & 1; if(t) sum += s[i][j][k]; else sum -= s[i][j][k]; } if(sum == 0) puts("Yes"); else puts("No"); }}
