1:  if first condition then
2:  return  one
3:  else if second condition then
4:  return  two
5:  end if
6:  do something
7:  and another
8:  if third condition then
9:  for all items do
10:  do some more
11:  end for
12:  return  three
13:  else
14:  return  four
15:  end if