h2irv g2ir f2irv0 e2irv d2ir

sbir rbirv0 qbirv pbir obirv0

3khrv0 2khrv 1khr 0khrv0 zkhrv

eugrv dugr cugrv0 bugrv augr

p3fr o3frv0 n3frv m3fr l3frv0