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