0pr4tl 1pr4 2pr4t 3pr4tl 4pr4

pgs4 qgs4t rgs4tl sgs4 tgs4t

e7s4t f7s4tl g7s4 h7s4t i7s4tl

3xt4tl 4xt4 5xt4t 6xt4tl 7xt4

sou4 tou4t uou4tl vou4 wou4t