#include<bits/stdc++.h>

using namespace std;

int main(){

int n;

while(cin>>n){

int i=1,sum=0;

while(1){

sum += i;

if(sum>=n)break;

i++;

}

int l=i,r=1;

sum -= n;

if(i%2==0){

cout<<"TERM "<<n<<" IS "<<l-sum<<"/"<<r+sum<<endl;

}else{

cout<<"TERM "<<n<<" IS "<<r+sum<<"/"<<l-sum<<endl;

}

}

return 0;

}