def bubble_sort(data):
    flag = True
    while changed:
        flag = False
        for i in range(len(data) - 1):
            if data[i] > data[i+1]:
                data[i], data[i+1] = data[i+1], data[i]
                flag = True
    return data

arr = list(map(int, input().split()))

arr = bubble_sort(arr)
print(arr)