#include <iostream>
#include <string>
using namespace std;

int denom, numer, valor;

void jeje() {
    int k = 0, i = 1;
    while (k < valor)
        k += i++;
    denom = 1;
    while (k-- > valor)
        denom++;
    if (i % 2 == 0)
        denom = i - denom;
    numer = i - denom;
}

int main() {
    string n;
    while (getline(cin, n) && n != "") {
        valor = atoi(n.c_str());
        jeje();
        cout << "TERM " << valor << " IS " << numer << "/" << denom << endl;
    }
    return 0;
}