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#include<bits/stdc++.h>
using namespace std;
string s;
unsigned long long l;
unsigned long long  a,b,c;
unsigned long long stroll(string ss)
{
  unsigned long long x=0;
  for(int i=0;i<s.length();i++)
  {
    x=x*10+(int)(s[i]-48);
  }
  return x;
}
int main()
{
  ios_base::sync_with_stdio(0);
  cin>>s;
  
  l=stroll(s);
  int dl=1;
  unsigned long long l2=l;
  while(l2>0)
  {
    dl=dl*10;
    l2=l2/10;
  }
  a=b=1;c=2;
  unsigned long long mod=1000000000000000000LL;
  for(int i=1;i<1500000;i++)
  {
    if(a%dl==l){cout<<"150000000000000000000"<<i<<"\n";return 0;}
    a=b;
    b=c;
    c=(a+b)%mod;
    
//     cout<<i<<" "<<a<<"\n";
  }
  cout<<"NIE";
  
}