-er a-a a-i aaa aae aaf aai aao aar aas aax aea aee aef aei aeo aer aes aex af- afa afe aff afi afo afr afs afx ai- aia aie aif aii aio air ais aix aoa aoe aof aoi aoo aor aos aox ar- ara are arf ari aro arr ars arx as- asa ase asf asi aso asr ass asx ax- axa axe axi axo axr axs axx eaa eae eaf eai eao ear eas eax eea eee eef eeo eer ees eex ef- efa efe eff efi efo efr efs efx eia eie eif eii eio eir eis eix eo- eoa eoe eof eoi eoo eor eos era ere erf eri ero err ers es- esa ese esf esi eso esr ess esx ex- exa exe exi exo exr exs exx faa fae faf fai fao far fas fax fea fee fef fei feo fer fes fex ffa ffe fff ffi ffo ffr ffs ffx fia fie fif fii fir fis fix foa foe fof foi foo for fos fox fra fre frf fri fro frr frs fsa fse fsf fsi fso fsr fss fsx fxe fxi fxr fxs fxx i-f ia- iaa iae iaf iai iao iar ias ie- iea iee ief iei ier ies iex ifa ife iff ifi ifo ifr ifs ifx iia iie iif iii iio iir iis iix io- ioa ioe iof ioi ioo ior ios ir- ira ire irf iri iro irr irs irx is- isa ise isf isi iso isr iss ixe ixi o-i oaa oae oaf oai oao oar oas oax oea oee oef oei oeo oer oes oex of- ofa ofe off ofi ofo ofr ofs ofx oia oie oif oii oio oir ois oo- ooa oof ooi ooo oor oos oox or- ora ore orf ori oro orr ors orx os- osa ose osf osi oso osr oss osx ox- oxa oxf oxi oxo oxx ra- raa rae raf rai rao rar ras rax re- rea ree ref rei reo rer res rex rfa rfe rff rfi rfo rfr rfs ria rie rif rii rio rir ris rix roa roe rof roi roo ror ros rox rra rrf rri rrr rrs rsa rse rsf rsi rso rsr rss rsx rxr rxs saa sae saf sai sao sar sas sax se- sea see sef sei seo ser ses sex sfa sfe sff sfi sfo sfr sfs sfx sia sie sif sii sio sir sis six soa soe sof soi soo sor sos sox sr- sra sre srf sri sro srr srs srx ss- ssa sse ssf ssi sso ssr sss ssx sxi sxs xaa xaf xar xas xee xer xes xex xfa xfe xfs xfx xia xie xii xio xis xix xoa xof xoi xoo xor xos xox xrf xrx xsa xsi xss xxi xxo xxx

-ase -ose a-ii aaaa aaae aaaf aaai aaar aaas aaea aaes aafa aaff aafi aaii aais aaoe aaoo aara aare aari aaro aars aasa aase aasf aasi aass aeaf aeas aeer aeio aer- aera aeri aero aers aess afaa afao afar afee afer afes affa affi affo affs afia afif afir afis afix afoa afoe afoo afor afox afr- afra afre afri afro afrs afsa afxe aiai aias aiea aiee aiff aifs aiia aiir aioi aira aire airi airo airs airx aisa aise aisi aiso aisr aixa aixi aora aors aoss arae araf arai arar aras arax area aree aref arei areo ares arex arfa arff arfs aria arie arif arii ario aris aroa aroe aroi aroo aror aros arr- arra arre arri arro arrr arrs ars- arsa arse arsi arso asaa asae asaf asai asao asar asas asea asee aser ases asfa asfi asia asie asif asii asio asir asis asix asof asoi asor asos asra asro asrs assa asse assi asso assr asss axaf axar axer axes axfr axfs axi- axia axie axis axo- axoa axof axos axse axxo eaaf eaif eara eare earo ears easa ease easi easo eeea eeee eees eefa eefe eera eero eers eese eesi efas efax efeo efes effa effi effs efor efsa efsi eiao eiei eier eies eifs eira eire eirs eisa eise eiso eiss eoes eoir eois eora eore eori er-x eraf eras erei erer eres erfs erfx eria erie erio eris eroe eroi eroo eros erra erre erro errs ersa erse ersi erso esai esar esas esea esee eseo eser eses esfs esie esis eso- esos esox esra esri essa esse essi esso exa- exai exer exes exfo exif exis exo- exor exos exrx faaa faas faes faex fafa fafe faff fafi fafo faie faio fair fais faix fara fare faro farr fars fasa fase fasi faso fass faxe faxi feaf fear feas feer fees fefe feff fefi fefo feia feie feio feir feis feof fera fere fero ferr fers fesa fese fess ffar ffee ffff ffii ffrr ffsa ffss fiaa fiaf fiar fias fief fier fies fifa fife fiff fifi fifo fiii fioe fior fios fira fire firs fisa fise fisi fiss fixe fixx foaf foar foer foes fofo foia foie fois foix foof foos for- fora fore fori foro forr fors fosa fosi foso foss foxe foxx frae fras frax frea free frei freo fres frex fria frie frio fris froe fros frso fsai fsas fsfi fsfo fsia fsix fsra fssa fssf iaaa iaai iaas iaea iafe iaff iaia iais iara iare iars iasa iasi iaso iasr ieie ieio iera iere ieri iers iesa iesi ieso iesr ifaa ifae ifao ifar ifas ifer ifes ifex ifis ifor ifra ifrf ifri ifsa ifso iias iies iifa iiie iiii iiio iiis iioi iioo iios iira iirs iisi iisr ioee ioii ioio ioof iooi iooo ioos iora iore iori iors ioso irae iraf irai irao irar iras iree irer ires irex irfe iri- iria irie irio iris irix irra irre irri irrs irsa irse irsf is-a isae isaf isai isao isar isas isea isee iseo iser ises isfa isia isie isis iso- isof isor isos isra isri issa isse issf issi isso