4xfn 3xfn5l 2xfn5 1xfn 0xfn5l
f7en5l e7en5 d7en c7en5l b7en5
qgen5 pgen ogen5l ngen5 mgen
1pdn 0pdn5l zpdn5 ypdn xpdn5l
czcn5l bzcn5 azcn 9ycn5l 8ycn5