# Arup Guha
# 1/3/2022
# Solution to 2021 UCF HS Online D2 Problem: Dr. Manhattan

nC = int(input(""))

# Go through all cases.
for loop in range(nC):

    # Read in the coordinates.
    coords = [int(x) for x in input("").split()]

    # Manhattan only wins if x or y's are same.
    if coords[0] == coords[2] or coords[1] == coords[3]:
        print("Dr. Manhattan wins again!")

    # Other possibility
    else:
        print("Euclid is too fast!")