n = int(input(),16)
oct_n = str(oct(n))
n_list = [0,1,2,3,4,5,6,7]
n_count_list =[]
for i in n_list:
    x = oct_n.count(str(i))
    n_count_list.append(x)
count_num_list =[[a,b] for a,b in zip(n_count_list,n_list)]
count_num_list.sort(reverse=True)
ans = [count_num_list[0][1]]
for j in range(1,8):
    if count_num_list[0][0]==count_num_list[j][0]:
        ans.append(count_num_list[j][1])
ans.sort()
print(*ans,sep=" ")