-er -ic a-a a-b a-c a-i aaa aab aac aae aaf aai aam aar aau ab- aba abb abc abe abf abi abm abr abu ac- aca acb acc ace acf aci acm acr acu aea aeb aec aee aef aei aem aer aeu af- afa afb afc afe aff afi afm afr afu ai- aia aib aic aie aif aii aim air aiu ama amb amc ame amf ami amm amr amu ar- ara arb arc are arf ari arm arr aru au- aua aub auc aue auf aui aum aur b-u baa bab bac bae baf bai bam bar bau bba bbb bbc bbe bbf bbi bbm bbr bbu bca bcb bcc bce bcf bci bcm bcr bcu be- bea beb bec bee bef bei bem ber beu bfa bfb bfc bfe bff bfi bfm bfr bfu bi- bia bib bic bie bif bii bim bir biu bma bmb bmc bme bmf bmi bmm bmr bmu bra brb bre brf bri brm brr bru bua bub buc bue buf bui bum bur buu c-- caa cab cac cae caf cai cam car cau cba cbb cbc cbe cbf cbi cbm cbr cbu cca ccb ccc cce ccf cci ccm ccr ccu ce- cea ceb cec cee cef cei cem cer ceu cfa cfb cfc cfe cff cfi cfm cfr cfu ci- cia cib cic cie cif cii cim cir ciu cma cmb cmc cme cmf cmi cmm cmr cmu cra crb crc cre crf cri crm crr cru cua cub cuc cue cuf cui cum cur cuu eaa eab eac eae eaf eai eam ear eau eba ebb ebc ebe ebf ebi ebm ebr ebu ec- eca ecb ecc ece ecf eci ecm ecr ecu eea eeb eec eee eef eem eer ef- efa efb efc efe eff efi efm efr eia eib eic eie eif eii eim eir eiu em- ema emb emc eme emf emi emm emr emu era erb erc ere erf eri erm err eru eu- eua eub euc eue euf eui eur faa fab fac fae faf fai fam far fau fba fbb fbc fbe fbf fbi fbm fbr fbu fca fcb fcc fce fcf fci fcm fcr fcu fea feb fec fee fef fei fem fer feu ffa ffc ffe fff ffi ffm ffr ffu fia fib fic fie fif fii fim fir fiu fma fmb fmc fme fmf fmi fmm fmr fmu fra frb frc fre frf fri frm frr fru fua fub fue fuf fui fum fur fuu i-f ia- iaa iab iac iae iaf iai iam iar iau iba ibb ibc ibe ibf ibi ibm ibr ibu ica icb icc ice icf ici icm icr icu ie- iea iec iee ief iei iem ier ifa ifb ifc ife iff ifi ifm ifr ifu iia iib iic iie iif iii iim iir iiu im- ima imb imc ime imf imi imm imu ir- ira irb irc ire irf iri irm irr iru iu- iua iub iuc iue iui ium iur m-f m-r maa mab mac mae maf mai mam mar mau mba mbb mbc mbe mbf mbi mbm mbr mbu mc- mca mcb mcc mce mcf mci mcm mcr mcu mea meb mec mee mef mei mem mer meu mfa mfb mfc mfe mff mfi mfm mfr mfu mi- mia mib mic mie mif mii mim mir miu mma mmb mmc mme mmf mmi mmm mmr mmu mra mrb mrc mre mrf mri mrm mrr mru mua mub muc mue muf mui mum mur muu ra- raa rab rac rae raf rai ram rar rau rba rbb rbc rbe rbf rbi rbm rbr rbu rca rcb rcc rce rcf rci rcm rcr rcu re- rea reb rec ree ref rei rem rer reu rfa rfb rfc rfe rff rfi rfm rfr rfu ria rib ric rie rif rii rim rir rma rmb rmc rme rmf rmi rmm rmr rra rrb rrc rrf rri rrm rrr rru rua rub ruc rue ruf rui rum rur ruu ua- uaa uab uac uae uaf uai uam uar uau uba ubb ubc ube ubf ubi ubr ubu uca ucb ucc uce ucf uci ucm ucr ucu uea ueb uec uee uef uei uem uer ufa ufc ufe uff ufi ufm ufr ufu uia uib uic uie uif uii uim uir uiu um- uma umb umc ume umf umi umm umr umu ur- ura urb urc ure urf uri urm urr uru uua uuc uue uum uur uuu

a-be a-fu a-ii aaaa aaab aaac aaae aaaf aaai aaam aaar aaba aabb aabc aabi aabm aaca aacb aacc aace aacf aaci aacm aacr aacu aaea aaec aaem aafa aafb aafc aaff aafi aaib aaic aaii aama aamb aamc aame aami aamr aara aarc aare aari aarm aaru abaa abab abac abae abaf abai abam abar abau abb- abba abbb abbe abbi abbr abca abcb abcc abcf abci abcr abec abee aber abff abia abib abic abie abim abir abiu abma abmb abmc abra abrc abri abua abue abuf abum acaa acab acac acae acai acar acba acca accc acce accf acci accm accu ace- acea acec acem acer acfc acfe acfi acfm aci- acia acic acie acif acim acir acma acmc acme acmf acmi acmu acr- acra acrc acre acri acrm acrr acu- acue acuf acum acur aeac aeaf aebi aecb aeci aeer aer- aera aerc aeri afaa afam afar afca afcb afcc afci afcu afee afer affa affc affi afia afib afif afir afma afmc afr- afra afrc afre afri afrm afru afua afue aiai aiba aica aicc aice aicf aicr aiea aiee aiff aiia aiib aiic aiir aimc aime aimi aimm aira aire airi aiui amaa amac amae amai amam amar amb- amba ambe ambi ambr ambu amca amcc amec amee amei amer ameu amfm amfr amia amib amic amie amif amii amir amm- amma amme ammi ammu amra amrc amri amua amui amum amur arab arac arae araf arai aram arar arau arba arbe arbi arc- arca arce arci arcm area arec aree