for _ in range(int(input())):
    s = input()
    t = input()
    if len(s) == 4:
        ans = s == t or s[2:4] + s[0:2] == t
    else:
        ans = all(sorted(s[r::2]) == sorted(t[r::2]) for r in range(2))
    print('Yes' if ans else 'No')