p4o2 q4o22 r4o228 s4o2 t4o22
evp22 fvp228 gvp2 hvp22 ivp228
3lq228 4lq2 5lq22 6lq228 7lq2
scr2 tcr22 ucr228 vcr2 wcr22
h3r22 i3r228 j3r2 k3r22 l3r228