40vv 30vvl7 20vvl 10vv 00vvl7

favvl7 eavvl davv cavvl7 bavvl

qjuvl pjuv ojuvl7 njuvl mjuv

1stv 0stvl7 zstvl ystv xstvl7

c2svl7 b2svl a2sv 91svl7 81svl