#include<bits/stdc++.h>
#define int long long
using namespace std;
int t,x,y,z;
int dc(int x,int y)
{
	return (x+y)*(x-y+1)/2;
signed main()
{
	cin>>t;
	while(t--)
	{
		int flag=0;
		scanf("%d%d%d",&x,&y,&z);
		if(x>z)
        {printf("Merry\n");continue;}
		if(x+y<=z)
        {printf("Renko\n");continue;}
		if(dc(z-1,z-x-1)+1<y&&x<z)
        {printf("Merry\n");continue;}
		printf("Renko\n");
	}
	return 0;
}

这是为什么