akshu=input()
a=[int(x) for x in akshu]
for ak in akshu:
    if(int(ak)%2)!=0:
        print(ak,end=" ")

befb0edd2c32777ce94f573bdd2aaac6b8fa1b8b
<mask token>

<mask token>
for ak in akshu:
    if int(ak) % 2 != 0:
        print(ak, end=' ')

akshu = input()
a = [int(x) for x in akshu]
for ak in akshu:
    if int(ak) % 2 != 0:
        print(ak, end=' ')

akshu=input()
a=[int(x) for x in akshu]
for ak in akshu:
    if(int(ak)%2)!=0:
        print(ak,end=" ")
