a = [0, 1, 2, 3]
l = [1, 1, 1, 1]
print(a[0], a[1], a[2], a[3])
x, y = map(int, input().split())
m = x
n = 0
if x < 4:
    t = 1
    while sum(l):
        n = (n-1)%4
        if l[n]:
            b = a[:]
            a[n] = (a[n]+1)%10
            if a[n] in b:
                n = (n+1)%4
                t += 1
                continue
            print(a[0], a[1], a[2], a[3])
            x, y = map(int, input().split())
            if x > 3:
                break
            if x > m:
                l[n] = 0
                m = x
            elif x < m:
                a[n] = (a[n]-t)%10
                t = 1
                l[n] = 0