#include<math.h>
#include<stdio.h>
#define N "TERM %d IS %d/%d\n"
void main(){
long n,k,j;
while(scanf("%d",&n)!=EOF)
{
k=sqrt(n)+1;
j=n-k*(k+1)/2;
while(j<0){k--;j=n-k*(k+1)/2;}
while(j>k){k++;j-=k;}
if(!j)printf(N,n,k,1);
else {
      if(k%2)printf(N,n,j,k-j+2);                                   
      else printf(N,n,k+2-j,j);
     }
}
          }