def reduce(S):
    N = len(S)
    if N < 4:
        return S
    if N == 4:
        return min(S, S[2:] + S[:2])
    return sorted(S[0:N:2]), sorted(S[1:N:2])

for _ in range(int(input())):
    S = input()
    T = input()
    if reduce(S) == reduce(T):
        print("Yes")
    else:
        print("No")