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
if x < 4:
    while 1:
        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 > 3 : break
            if x > t : l[n], t = 0, x
            elif x < t : a[n], l[n], m = (a[n]-m)%10, 0, 1