New keys·Pinky reach — Q on the left, P on the right.
WPM0
ACC100%
DONE0%
qqq ppp qpq pqp qpq pqp qp
Left Pinky
Lesson 10 of 15 in the free touch-typing course — it practises Q · P, working outward from the home row. By this point you're typing with 20 keys, accuracy before speed.