import sys
import random
import itertools

ans = []
while True:
    a,b,c,d = random.sample([0,1,2,3,4,5,6,7,8,9],4)
    print(a,b,c,d)
    sys.stdout.flush()
    x,y =map(int, input().split())
    if x == 4:
        exit()
    if x + y == 4:
        ans = [a,b,c,d]
        break
for a in itertools.permutations(ans):
    print(*a)
    sys.stdout.flush()
    x,y=map(int, input().split())
    if x==4:
        exit()