Utkarsh is forced to play yet another one of Ashish's games.The game progresses turn by turn and as usual,Ashish moves first.
Consider the 2D plane.There is a token which is initially at(0,0).In one move a player must increase either the x coordinate or the y coordinate of the token by exactly k.In doing so,the player must ensure that the token stays within a (Euclidean) distance d from(0,0).
In other words,if after a move the coordinates of the token are (p,q),then p2+q2≤d2 must hold.
The game ends when a player is unable to make a move.It can be shown that the game will end in a finite number of moves.If both players play optimally,determine who will win.
The first line contains a single integer t (1≤t≤100) — the number of test cases.
The only line of each test case contains two space separated integers d (1≤d≤10^5) and k(1≤k≤d).
For each test case, if Ashish wins the game, print "Ashish", otherwise print "Utkarsh" (without the quotes).