lt2irt
mt2i
nt2ir
ot2irt
pt2i
ak3i
bk3ir
ck3irt
dk3i
ek3ir
za4ir
0a4irt
1a4i
2a4ir
3a4irt
o14irt
p14i
q14ir
r14irt
s14i
ds5i
es5ir
fs5irt
gs5i
hs5ir