Three tips off
Step 1 / 3
u: Tip of the top corner: turns clockwise (looking at the top corner)
The top, left and right tips do not match the centers below them. The back tip already matches.
u fixes the top tip, l' the left tip and r the right tip. Order does not matter because each tip turns on its own.
Step 1 of 3: u. Tip of the top corner: turns clockwise (looking at the top corner)