-er a-a a-i aaa aae aaf aah aai aao aar aas aea aee aef aeh aei aeo aer aes af- afa afe aff afh afi afo afr afs aha ahe ahf ahh ahi aho ahr ahs ai- aia aie aif aih aii aio air ais aoa aoe aof aoh aoi aoo aor aos ar- ara are arf arh ari aro arr ars as- asa ase asf ash asi aso asr ass eaa eae eaf eah eai eao ear eas eea eee eef eeo eer ees ef- efa efe eff efh efi efo efr efs eha ehe ehf ehh ehi eho ehr ehs eia eie eif eii eio eir eis eo- eoa eoe eof eoh eoi eoo eor eos era ere erf erh eri ero err ers es- esa ese esf esh esi eso esr ess faa fae faf fah fai fao far fas fea fee fef feh fei feo fer fes ffa ffe fff ffh ffi ffo ffr ffs fha fhe fhf fhh fhi fho fhr fhs fia fie fif fih fii fir fis foa foe fof foh foi foo for fos fra fre frf frh fri fro frr frs fsa fse fsf fsh fsi fso fsr fss h-i haa hae haf hah hai hao har has he- hea hee hef heh hei heo her hes hfa hfe hff hfh hfi hfo hfr hfs hha hhe hhf hhh hhi hho hhr hhs hia hie hif hih hii hio hir his hoa hoe hof hoh hoi hoo hor hos hr- hra hre hrf hrh hri hro hrr hrs hsa hse hsf hsh hsi hsr hss i-f ia- iaa iae iaf iah iai iao iar ias ie- iea iee ief iei ier ies ifa ife iff ifi ifo ifr ifs iha ihe ihf ihh ihi iho ihr ihs iia iie iif iih iii iio iir iis io- ioa ioe iof ioh ioi ioo ior ios ir- ira ire irf iri iro irr irs is- isa ise isf ish isi iso isr iss o-i oaa oae oaf oah oai oao oar oas oea oee oef oeh oei oeo oer oes of- ofa ofe off ofi ofo ofr ofs oha ohe ohf ohh ohi oho ohr ohs oia oie oif oii oio oir ois oo- ooa oof ooh ooi ooo oor oos or- ora ore orf orh ori oro orr ors os- osa ose osf osh osi oso osr oss ra- raa rae raf rah rai rao rar ras re- rea ree ref reh rei reo rer res rfa rfe rff rfh rfi rfo rfr rfs rh- rha rhe rhf rhh rhi rho rhr rhs ria rie rif rih rii rio rir ris roa roe rof roh roi roo ror ros rra rrf rrh rri rrr rrs rsa rse rsf rsh rsi rso rsr rss saa sae saf sah sai sao sar sas se- sea see sef seh sei seo ser ses sfa sfe sff sfh sfi sfo sfr sfs sh- sha she shf shh shi sho shr shs sia sie sif sih sii sio sir sis soa soe sof soh soi soo sor sos sr- sra sre srf srh sri sro srr srs ss- ssa sse ssf ssh ssi sso ssr sss