h-i hhh hhi hhk hhn hho hhz hih hii hik hin hio hkh hki hkk hkn hko hnh hnk hnn hno hnz hoh hoi hok hon hoo hzo ihh ihi ihk ihn iho iih iii iin iio iki ikk iko in- inh ini ink inn ino io- ioh ioi ion ioo izh izi izo izz k-z khh khi khk khn kho khz kih kii kik kin kio kiz kkh kki kkk kkn kn- kni knk knn kno koh koi kok kon koo koz kzo n-i nhh nhi nhk nhn nhz nih nii nik nin nio niz nki nkk nkn nko nnh nni nnk nnn nno nnz no- noh noi nok non noo noz nzi nzo nzz o-i ohh ohi ohn oho oii oik oin oio oiz oki okk oko on- onh oni onk onn ono oo- ooh ooi ook oon ooo ozo ozz zhi zho zik zin zio ziz znn zno zo- zoi zok zon zoo zzz