#include<stdio.h>
int isPangram(char x[200]){
int j = 0;
char y[26];
int count = 0;
char m = 'a';
int k = 26;
while(k!=0){//O(26)
int flag = 0;
int i = 0;
for(;x[i];i++){//this will travel entire sentence=> O(sentence character's count)
if(m==x[i]){
count++;
flag++;
break;
}
}
if(flag==0){
y[j] = m;
j++;
}
int g = m;
m = (g+1);
k--;
}
for(int h=0;h<j;h++){
int r = (int)y[h];
int f = r-32;
char p = (char)f;
for(int i=0;x[i];i++){
if(p==x[i]){
count++;
break;
}
}
}
return count;
}
int main(){
char x[200];
scanf("%[^\n]s",x);
//railwayTimeConversion(x);
int res = isPangram(x);
if(res==26){
printf("Pangram");
}
else
printf("Not");
return 0;}