h-i hhh hhi hhn hho hhr hhs hih hii hin hio hir his hnh hnn hno hns hoh hoi hon hoo hor hos hr- hrh hri hrn hro hrr hrs hsh hsi hsn hsr hss ihh ihi ihn iho ihr ihs iih iii iin iio iir iis in- inh ini inn ino inr ins io- ioh ioi ion ioo ior ios ir- iri irn iro irr irs is- ish isi isn iso isr iss n-i nhh nhi nhn nhr nhs nih nii nin nio nir nis nnh nni nnn nno nns no- noh noi non noo nor nos nri nrn nro nrr nrs nsh nsi nsn nso nsr nss o-i ohh ohi ohn oho ohr ohs oii oin oio oir ois on- onh oni onn ono onr ons oo- ooh ooi oon ooo oor oos or- orh ori orn oro orr ors os- osh osi osn oso osr oss rh- rhh rhi rhn rho rhr rhs rih rii rin rio rir ris rnh rni rnn rno rnr rns roh roi ron roo ror ros rrh rri rrn rrr rrs rsh rsi rsn rso rsr rss sh- shh shi shn sho shr shs sih sii sin sio sir sis sni snn sno snr sns soh soi son soo sor sos sr- srh sri srn sro srr srs ss- ssh ssi ssn sso ssr sss