-er -ic a-a a-b a-c a-i aaa aab aac aae aah aai aar aau ab- aba abb abc abe abh abi abr abu ac- aca acb acc ace ach aci acr acu aea aeb aec aee aeh aei aer aeu aha ahb ahc ahe ahh ahi ahr ahu ai- aia aib aic aie aih aii air aiu ar- ara arb arc are arh ari arr aru au- aua aub auc aue auh aui aur b-u baa bab bac bae bah bai bar bau bba bbb bbc bbe bbh bbi bbr bbu bca bcb bcc bce bch bci bcr bcu be- bea beb bec bee beh bei ber beu bha bhb bhc bhe bhh bhi bhr bhu bi- bia bib bic bie bih bii bir biu bra brb bre brh bri brr bru bua bub buc bue buh bui bur buu c-- caa cab cac cae cah cai car cau cba cbb cbc cbe cbh cbi cbr cbu cca ccb ccc cce cch cci ccr ccu ce- cea ceb cec cee ceh cei cer ceu ch- cha chb chc che chh chi chr chu ci- cia cib cic cie cih cii cir ciu cra crb crc cre crh cri crr cru cua cub cuc cue cuh cui cur cuu eaa eab eac eae eah eai ear eau eba ebb ebc ebe ebh ebi ebr ebu ec- eca ecb ecc ece ech eci ecr ecu eea eeb eec eee eer eha ehb ehc ehe ehh ehi ehr ehu eia eib eic eie eii eir eiu era erb erc ere erh eri err eru eu- eua eub euc eue eui eur h-i haa hab hac hae hah hai har hau hba hbb hbc hbe hbh hbi hbr hbu hca hcb hcc hce hch hci hcr he- hea heb hec hee heh hei her heu hha hhb hhc hhe hhh hhi hhr hhu hia hib hic hie hih hii hir hiu hr- hra hrb hrc hre hrh hri hrr hru hua hub huc hue huh hui hur huu ia- iaa iab iac iae iah iai iar iau iba ibb ibc ibe ibh ibi ibr ibu ica icb icc ice ich ici icr icu ie- iea iec iee iei ier iha ihb ihc ihe ihh ihi ihr ihu iia iib iic iie iih iii iir iiu ir- ira irb irc ire iri irr iru iu- iua iub iuc iue iui iur ra- raa rab rac rae rah rai rar rau rba rbb rbc rbe rbh rbi rbr rbu rca rcb rcc rce rch rci rcr rcu re- rea reb rec ree reh rei rer reu rh- rha rhb rhc rhe rhh rhi rhr rhu ria rib ric rie rih rii rir rra rrb rrc rrh rri rrr rru rua rub ruc rue ruh rui rur ruu ua- uaa uab uac uae uah uai uar uau uba ubb ubc ube ubh ubi ubr ubu uca ucb ucc uce uch uci ucr ucu uea ueb uec uee ueh uei uer uha uhb uhc uhe uhh uhi uhr uhu uia uib uic uie uii uir uiu ur- ura urb urc ure uri urr uru uua uuc uue uur uuu

a-be a-ha a-ii aaaa aaab aaac aaae aaah aaai aaar aaba aabb aabc aabh aabi aaca aacb aacc aace aach aaci aacr aacu aaea aaec aaha aaib aaic aaii aara aarc aare aari aaru abaa abab abac abae abai abar abau abb- abba abbb abbe abbi abbr abca abcb abcc abch abci abcr abec abee aber abha abhi abhr abia abib abic abie abir abiu abra abrc abri abua abue acaa acab acac acae acai acar acba acca accc acce acch acci accu ace- acea acec aceh acer acha ache achh achi achr achu aci- acia acic acie acir acr- acra acrc acre acri acrr acu- acue acur aeac aebi aecb aeci aeer aer- aera aerc aeri ahab ahac ahah ahai ahar ahau ahha ahir ahra ahrc ahre ahrr ahua aiai aiba aica aicc aice aich aicr aiea aiee aiha aiia aiib aiic aiir aira aire airh airi aiui arab arac arae arah arai arar arau arba arbe arbh arbi arc- arca arce arch arci area arec aree areh arei areu arh- aria arib arie arii arr- arra arrc arre arrh arri arrr arru arua arub arue arui auaa aube auca auce auch auci auer aur- aura aure auri ba-i baaa baah baar baba babb babe babi babr babu bac- baca bacc bace bach baci baer baha bahi bahr bahu baia baib baic baie bair bar- bara barb barc bare barh bari barr baru bau- baur bbau bbbb bbch bbci bbeb bbrc bcaa bcar bcbc bcca bccc bcci bcec bcer bche bcia bcie bcra bcru bcuc beah bear beau beba bebb bebe bebi beca bech beci becu beeb beer behr beia beic beir bera berc bere beri berr beru beur bhai bhar bhca bhcc bher bhie bhir bhra bhur bhuu biar biba bibb bibe bibi bica bicc bice bich bici bieb bier bieu biha bihe bihi bihu bira birb bire biri birr biru brab brac brae brah brai brau brca brcb brce brea breb brec bree brei brer bria bric brie brih brrr bruc brue bruh buar buba bubb bube bubi bubu buca bucc buce buch buci bucu buea buer bueu buha buhe buhi buhr buic buie buir buiu bur- bura burb bure burh buri burr buru caaa caab caac caah caba cabe cabi cabu cac- caca cacc cace cach caci cacr caec caei caer caeu caha cahe caia caib caic cair caiu cara carb carc care cari carr cauc cbac cbar cbbc cbca cbcc cbce cbcr cbcu cbea cbec cbee cber cbha cbia cbir cbre cbrh ccaa ccab ccac ccai ccar ccba ccbc ccca cccb cccc ccci cccu ccee ccha cche cchr ccic ccii ccir ccra ccrc ccre ccri ccuc ceac cear ceba cebu cec- ceca cece ceci ceeb ceec cer- cera cerc cere ceri ceui chaa chab chac chae chah chai char chau chca chce chch chci chea cheb chec chee cheh cher cheu chha chia chib