#include <bits/stdc++.h>
#define VuDucNam ios_base::sync_with_stdio(false);
#define Lop9a6 cin.tie(NULL);
#define THCSPhamVanDong cout.tie(NULL);
#define ll long long
#define el cout << '\n'
#define sz(a) (ll) a.size()
#define all(a) a.begin(), a.end()
#define fi first
#define se second
#define fill(a, x) memset(a, x, sizeof(a))
#define file(name) \
if (fopen(name ".inp", "r")) \
{ \
freopen(name ".inp", "r", stdin); \
freopen(name ".out", "w", stdout); \
}
#define TIME (1.0 * clock() / CLOCKS_PER_SEC)
#define RUNTIME cerr << "\nRuntime: " << TIME << "s.\n"
using namespace std;
const ll MOD = 1e9 + 7;
const ll inf = LLONG_MAX;
string s;
char quayvong(char c, int n)
{
if(c>='A' && c<='Z'){
return 'A' + (c-'A'+n)%26;
}else{
return 'a' + (c-'a'+n)%26;
}
}
void solve()
{
getline(cin,s);
for(int i=0;i<sz(s);i+=2){
char c=s[i];
int num=s[i+1]-'0';
cout << quayvong(c,num);
}
el;
}
int main()
{
VuDucNam Lop9a6 THCSPhamVanDong
// file();
solve();
RUNTIME;
return 0;
}
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