#include<iostream>
#include<cstring>
using namespace std;
int main()
{
char a[1000];
while(cin >> a)
{
int l = strlen(a);
int i;
for(i=0;i<l;i++)
{
a[i] = a[i] - 7;
}
cout << a << endl;
}
return 0;
}
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