nobh2 oobh2d pobh qobh2 robh2d
cfch2d dfch efch2 ffch2d gfch
15ch 25ch2 35ch2d 45ch 55ch2
qwdh2 rwdh2d swdh twdh2 uwdh2d
fneh2d gneh hneh2 ineh2d jneh