#include using namespace std; typedef long long ll; int main(){ ll T; cin>>T; ll s=3, t=2, a, b, c, m, n, nxts, nxtt; while(1){ m=abs(s-t); n=t; a=abs(m*m-n*n); b=2*m*n; c=m*m+n*n; int d=log10(c); if(T-1<=d&&db)swap(a,b); cout<