h-i hhh hhi hhn hho hhs hhz hih hii hin hio his hnh hnn hno hns hnz hoh hoi hon hoo hos hsh hsi hsn hss hsz hzo hzs ihh ihi ihn iho ihs iih iii iin iio iis in- inh ini inn ino ins io- ioh ioi ion ioo ios is- ish isi isn iso iss izh izi izo izz n-i nhh nhi nhn nhs nhz nih nii nin nio nis niz nnh nni nnn nno nns nnz no- noh noi non noo nos noz nsh nsi nsn nso nss nsz nzi nzo nzs nzz o-i ohh ohi ohn oho ohs oii oin oio ois oiz on- onh oni onn ono ons oo- ooh ooi oon ooo oos os- osh osi osn oso oss ozo ozs ozz sh- shh shi shn sho shs sih sii sin sio sis sni snn sno sns soh soi son soo sos soz ss- ssh ssi ssn sso sss ssz szi zhi zho zhs zin zio zis ziz znn zno zns zo- zoi zon zoo zos zsh zsi zsz zzs zzz