Y.C - 1

ids = input().split()
answer = []
for id in ids:
    for char in id:
        if char.isdigit():
            break
    else:
        answer.append(id)
if answer:
    [print(i, end=' ') for i in answer[:-1]]
    print(answer[-1])


ids = input().split()
correct_id = False
for id in ids:
    for char in id:
        if char.isdigit():
            break
    else:
        if correct_id:
            print(correct_id, end=' ')
        correct_id = id
if p: print(correct_id)