#include<bits/stdc++.h>
using namespace std;
int main()
{
string a;
int i,s,j,c;
while(cin>>a)
{
i=0;
s=0;
c=0;
while(a[i]!='\0')
{
if(isupper(a[i]))
s+=a[i]-38;
else
s+=a[i]-96;
i++;
}
for(j=2; j<=sqrt(s); j++)
{
if(s%j==0)
c++;
}
c==0?cout<<"It is a prime word.":cout<<"It is not a prime word.";
cout<<endl;
}
return 0;
}
using namespace std;
int main()
{
string a;
int i,s,j,c;
while(cin>>a)
{
i=0;
s=0;
c=0;
while(a[i]!='\0')
{
if(isupper(a[i]))
s+=a[i]-38;
else
s+=a[i]-96;
i++;
}
for(j=2; j<=sqrt(s); j++)
{
if(s%j==0)
c++;
}
c==0?cout<<"It is a prime word.":cout<<"It is not a prime word.";
cout<<endl;
}
return 0;
}
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