h-i hhh hhi hhn hhr hhs hih hii hin hir his hnh hnn hns hr- hrh hri hrn hrr hrs hsh hsi hsn hsr hss ihh ihi ihn ihr ihs iih iii iin iir iis in- inh ini inn inr ins ir- iri irn irr irs is- ish isi isn isr iss n-i nhh nhi nhn nhr nhs nih nii nin nir nis nnh nni nnn nns nri nrn nrr nrs nsh nsi nsn nsr nss rh- rhh rhi rhn rhr rhs rih rii rin rir ris rnh rni rnn rnr rns rrh rri rrn rrr rrs rsh rsi rsn rsr rss sh- shh shi shn shr shs sih sii sin sir sis sni snn snr sns sr- srh sri srn srr srs ss- ssh ssi ssn ssr sss