-er -ic a-a a-c a-i aaa aac aae aaf aah aai aao aar ac- aca acc ace acf ach aci aco acr aea aec aee aef aeh aei aeo aer af- afa afc afe aff afh afi afo afr aha ahc ahe ahf ahh ahi aho ahr ai- aia aic aie aif aih aii aio air aoa aoc aoe aof aoh aoi aoo aor ar- ara arc are arf arh ari aro arr c-- caa cac cae caf cah cai cao car cca ccc cce ccf cch cci cco ccr ce- cea cec cee cef ceh cei ceo cer cfa cfc cfe cff cfh cfi cfo cfr ch- cha chc che chf chh chi cho chr ci- cia cic cie cif cih cii cio cir co- coa coc coe cof coh coi coo cor cra crc cre crf crh cri cro crr eaa eac eae eaf eah eai eao ear ec- eca ecc ece ecf ech eci eco ecr eea eec eee eef eeo eer ef- efa efc efe eff efh efi efo efr eha ehc ehe ehf ehh ehi eho ehr eia eic eie eif eii eio eir eo- eoa eoc eoe eof eoh eoi eoo eor era erc ere erf erh eri ero err faa fac fae faf fah fai fao far fca fcc fce fcf fci fco fcr fea fec fee fef feh fei feo fer ffa ffc ffe fff ffh ffi ffo ffr fha fhc fhe fhf fhh fhi fho fhr fia fic fie fif fih fii fir foa foc foe fof foh foi foo for fra frc fre frf frh fri fro frr h-i haa hac hae haf hah hai hao har hca hcc hce hcf hch hci hco hcr he- hea hec hee hef heh hei heo her hfa hfc hfe hff hfh hfi hfo hfr hha hhc hhe hhf hhh hhi hho hhr hia hic hie hif hih hii hio hir hoa hoc hoe hof hoh hoi hoo hor hr- hra hrc hre hrf hrh hri hro hrr i-f ia- iaa iac iae iaf iah iai iao iar ica icc ice icf ich ici ico icr ie- iea iec iee ief iei ier ifa ifc ife iff ifi ifo ifr iha ihc ihe ihf ihh ihi iho ihr iia iic iie iif iih iii iio iir io- ioa ioc ioe iof ioh ioi ioo ior ir- ira irc ire irf iri iro irr o-i oaa oac oae oaf oah oai oao oar oc- oca occ ocf och oci oco ocr oea oec oee oef oeh oei oeo oer of- ofa ofc ofe off ofi ofo ofr oha ohc ohe ohf ohh ohi oho ohr oia oic oie oif oii oio oir oo- ooa ooc oof ooh ooi ooo oor or- ora orc ore orf orh ori oro orr ra- raa rac rae raf rah rai rao rar rca rcc rce rcf rch rci rco rcr re- rea rec ree ref reh rei reo rer rfa rfc rfe rff rfh rfi rfo rfr rh- rha rhc rhe rhf rhh rhi rho rhr ria ric rie rif rih rii rio rir roa roc roe rof roh roi roo ror rra rrc rrf rrh rri rrr

a-ha a-ii aaaa aaac aaae aaaf aaah aaai aaar aaca aacc aace aacf aach aaci aaco aacr aaea aaec aafa aafc aaff aafi aaha aaic aaii aaoe aaoo aara aarc aare aari aaro acaa acac acae acai acar acca accc acce accf acch acci acco ace- acea acec aceh acer acfc acfe acfi acha ache achh achi acho achr aci- acia acic acie acif acir acoa acoe acoh acor acr- acra acrc acre acri acro acrr aeac aeaf aeci aeer aeio aer- aera aerc aeri aero afaa afao afar afca afcc afch afci afee afer affa affc affi affo afia afif afir afoa afoe afoo afor afr- afra afrc afre afri afro ahac ahah ahai ahar ahfa ahha ahio ahir ahoa ahoe ahor ahra ahrc ahre ahrr aiai aica aicc aice aicf aich aicr aiea aiee aiff aiha aiho aiia aiic aiir aioc aioi aira aire airh airi airo aoah aoca aoce aora arac arae araf arah arai arar arc- arca arce arch arci arco area arec aree aref areh arei areo arfa arfc arff arh- aria arie arif arii ario aroa aroe aroi aroo aror arr- arra arrc arre arrh arri arro arrr caaa caac caaf caah cac- caca cacc cace cach caci caco cacr caec caei caer cafa cafc cafe caff caha cahe caia caic caio cair caoi caor cara carc care carf cari caro carr ccaa ccac ccaf ccai ccar ccca cccc cccf ccci ccee ccfa ccfc ccff ccfi ccha cche cchr ccic ccii ccir ccoc ccra ccrc ccre ccrf ccri ceac cear cec- ceca cece ceci ceco ceec cef- cefa cefc ceor cer- cera cerc cere cerf ceri cero cfaa cfac cfae cfao cfar cfca cfcf cfco cffr cfia cfoa cfor cfra cfre chaa chac chae chaf chah chai chao char chca chce chch chci chea chec chee chef cheh cher chfa chfc chfi chfr chha chia chic chie chif chih chir choc choh choi choo chor chra chrc chrf chro chrr ciaa ciao ciar cica cicc cich cici cico cicr ciee cier cifa cife ciff cihr ciia ciii cior cira circ cire cirh ciri ciro cirr coai coca coce coch coco cofc cofe coff cofi coha coho coia coif coir coof cooh cor- cora corc core corf cori coro corr crac craf crai crar crca crcc crce crcr cre- crea crec cree creh crei creo crfc cria cric crie crif croc croe croh croo cror eaaf eaca eacc each eaec eaif eara eare earh earo ecaa ecac ecai ecao ecar ecca eccc ecce ecci ecco ecef ecfa ecfc ecfr echa eche echo eco- ecra ecrc ecrf ecri ecrr eeca eeea eeee eefa eefe eeoc eera eerc eero efca efco efeo effa effi efic efor ehaa ehcc ehea eheh eher ehre eiao eica eich eico eiec eiei eier eiha eiho eira eire eoir eora eore eori