#include <iostream>
#include <vector>

using namespace std;
typedef long long ll;

int main() {
    const ll N = 8;
    vector<ll> A(N);
    for(ll i=0; i<N; i++){
        cin >> A[i];
    }

    vector<vector<ll>> A_map(N, vector<ll>(N));

    for(ll y=0; y<N; y++){
        for(ll x=0; x<N; x++){
            A_map[y][N-1-x] = A[y] % 10;
            A[y] /= 10;
        }
    }
    
    const ll loop = 1<<21;
    vector<ll> offsets(N-1);
    vector<ll> sums(N);

    for(ll i=0; i<loop; i++){
        ll temp = i;
        for(ll j=1; j<N; j++){
            offsets[N-1-j] = temp % N;
            temp /= N;
        }

        for(ll j=0; j<N; j++){
            sums[j] = 0;
        }

        for(ll y=1; y<N; y++){
            for(ll x=0; x<N; x++){
                sums[x] += A_map[y][(x+offsets[y-1])%N];
            }
        }
        
        for(ll j=0; j<N; j++){
            if(sums[j] != A_map[0][j])
                break;
            if(j == N-1){
                cout << "Yes" << endl;
                return 0;
            }
        }
    }

    cout << "No" << endl;
    return 0;
}