cook your dish here
n=int(input())
for i in range(n):
x,y,k,N=map(int,input().split())
for j in range(N):
a,b=map(int,input().split())
if a>=x-y and b<=k:
print(“LuckyChef”)
break
if j==N-1:
print(“UnluckyChef”)
CNOTE Problem - CodeChef[quote=“ankursoni1974, post:1, topic:77822, full:true”]
cook your dish here
n=int(input())
for i in range(n):
x,y,k,N=map(int,input().split())
for j in range(N):
a,b=map(int,input().split())
if a>=x-y and b<=k:
print(“LuckyChef”)
break
if j==N-1:
print(“UnluckyChef”)
[/quote]