Untitled

import math
# import sys
# import os
# import io
 
# input = io.BytesIO(os.read(0, os.fstat(0).st_size)).readline
# output = sys.stdout.buffer.write
 
 
# def print(*values, sep=" ", end="\n"):
#     output(sep.join(str(value) for value in values).encode())
#     output(end.encode())

t = int(input())

def solve():
    ans = 0
    d, k = map(int, input().split())
    a2 = d**2 // (2 * k**2)
    # print(a2)
    i = 0
    while (i + 1) ** 2 <= a2:
        i += 1

    # print(i)
    if d * d >= i * i * k * k + (i + 1) * (i + 1) * k * k:
        print('Ashish')
        return
    
    print('Utkarsh')



for _ in range(t):
    solve()