a=str(input())
b=0
c=0
for i in a:
    if i=="(":
        b+=1
    if i==")":
        c+=1
if b==c:
    print("Yes")
if b>c:
    print("Left")
if b<c:
    print("Right")

#include<bits/stdc++.h>
using namespace std;
int main()
{
	int left=0,right=0;
	string s1;
	getline(cin,s1);
	for(int i=0;i<s1.length();i++)
	{
		if(s1[i]=='(')left++;
		if(s1[i]==')')right++;
	}
	if(left==right)cout<<"Yes"<<endl;
	else if(left>right)cout<<"Left"<<endl;
	else cout<<"Right"<<endl;
	return 0;
}

#include

using namespace std; int a[110]; int f(int x) { for(int i=2;i<=x;i++) { if(x%i0) { return i; } } return 1; } int main() { string a; cin>>a; int left=0; int right=0; for(int i=0;i<a.length();i++) { if(a[i]'(') { left++; } if(a[i]')') { right++; } } if(rightleft) { cout<<"Yes"; } if(right>left) { cout<<"Right"; } if(right<left) { cout<<"Left"; } return 0; }

#include<bits/stdc++.h> using namespace std; int main() {int x=0,y=0; char a[100]; cin.get(a,100); for (int i=0;i<=100;i++) { if(a[i]'(')x=x+1; if(a[i]')')y=y+1; } if(x==y)cout<<"Yes"<<endl; if(x>y)cout<<"Left"<<endl; if(x<y)cout<<"Right"<<endl; }

栈

#include <bits/stdc++.h>
using namespace std;
char a[1000]={0};
int top=0;
void push(char ch)
{
	top++;
	a[top]=ch;
}
void pop()
{
	top--;
}
void empty()
{
	if(top==0)
		puts("Yes");
	else if(a[top]=='(')
	puts("Left");
	else if(a[top]==')')
	puts("Right");
}
int main() {
	char n;
	while(cin>>n)
	{
		if(n=='(')
			push(n);
		else if(n==')'&&a[top]=='(')
			pop(); 
		else if(n==')'&&a[top]!='(')
			push(n);
	}
	empty();
	return 0;
}

#include <bits/stdc++.h> using namespace std; int main() { int left=0,right=0; string sen; cin>>sen; for(int i=0;i<=sen.length();i++){ if(sen[i]'(')left+=1; if(sen[i]')')right+=1; } if(left==right)cout<<"Yes"; if(left>right)cout<<"Left"; if(right>left)cout<<"Right"; return 0; }