1 #include <iostream>
   2 #include <sstream>
   3 #include <string>
   4 #include <algorithm>
   5 #include <vector>
   6 #include <cassert>
   7 using namespace std;
   8 
   9 #define GI ({int _t; scanf("%d", &_t); _t;})
  10 #define FOR(i, a, b) for (int i=a; i<b; i++)
  11 #define REP(i, a) FOR(i, 0, a)
  12 template<class T> string toString(T n){ostringstream ost;ost<<n;ost.flush();return ost.str();}
  13 int toInt(string s){int r=0;istringstream sin(s);sin>>r;return r;}
  14 #define DBG(x) cout << #x << "::" << x << endl;
  15 #define DBGV(_v) { REP(_i, 20) { cout << _v[_i] << "\t";} cout << endl;}
  16 
  17 int dp[4474];
  18 int main() {
  19 	FOR(i, 1, 4474) dp[i] = (i*(i+1))/2;
  20 	int num;
  21 	while (scanf("%d", &num) != -1) {
  22 		if (num == 1) {
  23 			printf("TERM 1 IS 1/1\n");
  24 			continue;
  25 		}
  26 		int pos = -1, diff=0;
  27 		for (int i=4473; i>=0; i--) {
  28 			if (dp[i] < num) {
  29 				pos=i+1;
  30 				diff = num-dp[i];
  31 				break;
  32 			}
  33 		}
  34 		//DBG(pos);DBG(diff);
  35 		int numer, denom, numer_del, denom_del;
  36 		if (pos%2==0) {
  37 			numer = 1; denom = pos;
  38 			numer_del = 1; denom_del = -1;
  39 		}
  40 		else {
  41 			numer = pos; denom = 1;
  42 			numer_del = -1; denom_del = 1;
  43 		}
  44 		assert(pos != -1);
  45 		REP(i, diff-1) {numer+=numer_del; denom+=denom_del; }
  46 		printf("TERM %d IS %d/%d\n", num, numer, denom);
  47 	}
  48 	return 0;
  49 }