long M,m=1,t;i,j,x;main(n){for(scanf("%d",&n);j>n?j=0,i++>=n?i=!printf("%ld\n",M=m),m=2e18,++x<~n*~n:1:(t=(t=pow(5,j++))<<i)>M&&t<m?m=t:1;);}