Ah ok byu, I understand what you mean,but one question of the notation: What is the difference between R and r and so on? Is it the same like (RR) and R?
On a 3x3x3, the turn r means a wide turn - that is to say you turn the R face and the inner slice next to it, so the centres etc move aswell. On a 4x4x4 the turn r usually means just the slice inwards from the R face, but sometimes both the R face and r slice turn. The notation is confusing, but generally Rw is used for wide turns and r means the slice only. Just to clear up the questions you asked earlier, if you apply the 2 edge swap (parity) algorithm and then solve the edges again using your normal 3x3x3 method, the corners will now be possible to solve. Hope this helps, good luck