#include<fstream>
#include<string.h>
using namespace std;
int main()
{long long x=0,n,S=0,p,c,i,j;
char s[100],m[100];
ifstream f("cifra.in");
ofstream g("cifra.out");
f.getline(m,100);
f.getline(s,100);
n=strlen(s);
for(i=0;i<=n-1;i++)
{x=m[i]-48+x*10;}
for(j=i;j<=x;j++)
{S=0;
for(i=1;i<=j;i++)
{c=i;p=1;
while(c!=0)
{c=c-1;
p=p*i;}
S=S+p;
S=S%10;}
g<<S<<"\n";}
f.close();
g.close();
return 0;}