from cyaron import *

def gen(io: IO):
    VMIN = -100000
    VMAX = 100000
    n = randint(5, 10)
    tree = Graph.tree(n)
    io.input_writeln(n)
    io.input_writeln(tree.to_str(output=Edge.unweighted_edge, shuffle=True))
    io.input_writeln(list(map(lambda _: randint(VMIN, VMAX), [0]*n)))
    q = randint(5, 15)
    io.input_writeln(q)
    for _ in range(q):
        opt = randint(0, 2)
        if opt == 0:
            io.input_writeln("CHANGE", randint(1, n), randint(VMIN, VMAX))
        elif opt == 1:
            io.input_writeln("QSUM", randint(1,n), randint(1,n))
        elif opt == 2:
            io.input_writeln("QMAX", randint(1,n), randint(1,n))

ci = 1
while True:
    io = IO(file_prefix="P2590", output_suffix=".ans")
    gen(io)
    io.output_gen("P2590std.exe")
    _ = input(''.join([str(ci), ">\n"]))
    ci += 1