#include<stdio.h>
#include<algorithm>
using namespace std;
int main()
{
char c[27]={'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'};
int i,a[1010];
int n;
while(scanf("%d",&n)!=EOF)
{
for(i=0;i<n;i++)
scanf("%d",&a[i]);
sort(a,a+n);
for(i=0;i<n;i++)
printf("%c ",c[a[i]%26]);
printf("\n");
}
}
#include<stdio.h>
#include<algorithm>
using namespace std;
int main()
{
int n;
while(~scanf("%d", &n))
{
int a[1005];
for(int i = 0; i < n; i++)
scanf("%d", &a[i]);
sort(a, a + n);
for(int i = 0; i < n; i++)
printf("%c ", 'A' + (a[i] % 26));
printf("\n");
}
}