m3ct n3ctk o3ctk7 p3ct q3ctk
budtk cudtk7 dudt eudtk fudtk7
0ketk7 1ket 2ketk 3ketk7 4ket
pbft qbftk rbftk7 sbft tbftk
e2ftk f2ftk7 g2ft h2ftk i2ftk7