#include<stdio.h>
int main()
{
register long n,x,y,sum,i,j,s;
//freopen("in.txt","r",stdin);
while(scanf("%ld",&n)==1)
{
sum=0;
for(i=1;sum<n;i++)
sum=sum+i;
sum=sum-i+1;
s=n-sum;
if(i&1)
x=s,y=i-s;
else
x=i-s,y=s;
printf("TERM %ld IS %ld/%ld\n",n,x,y);
}
return 0;
}
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