def r(s):
    l = list(s)
    l.sort()
    return l
sets = [set(), {1}, {1, 2}, {1, 2, 3}, {2, 3}, {2, 3, 5}, {5}, {7}]
for s in sets:
    for t in sets:
        print(s, '|', t, '=', r(s | t))
        print(s, '^', t, '=', r(s ^ t))
        print(s, '&', t, '=', r(s & t))
        print(s, '-', t, '=', r(s - t))
        u = s.copy()
        u |= t
        print(s, "|=", t, '-->', r(u))
        u = s.copy()
        u ^= t
        print(s, "^=", t, '-->', r(u))
        u = s.copy()
        u &= t
        print(s, "&=", t, "-->", r(u))
        u = s.copy()
        u -= t
        print(s, "-=", t, "-->", r(u))

        print(s, '==', t, '=', s == t)
        print(s, '!=', t, '=', s != t)
        print(s, '>', t, '=', s > t)
        print(s, '>=', t, '=', s >= t)
        print(s, '<', t, '=', s < t)
        print(s, '<=', t, '=', s <= t)