def string_manipulate(string):
    even_string = ''
    odd_string = ''
    for (idx, val) in enumerate(string):
        if ((idx % 2) == 0):
            even_string += val
        else:
            odd_string += val
    return ((even_string + ' ') + odd_string)
def string_manipulate(string):
    even_string = 
    odd_string = 
    for (idx, val) in enumerate(string):
        if ((idx % 2) == 0):
            even_string += val
        else:
            odd_string += val
    return ((even_string + ' ') + odd_string)