pft4 qft42 rft42e sft4 tft42

e6t42 f6t42e g6t4 h6t42 i6t42e

3wu42e 4wu4 5wu42 6wu42e 7wu4

snv4 tnv42 unv42e vnv4 wnv42

hew42 iew42e jew4 kew42 lew42e