-er a-a a-b a-i aaa aab aae aaf aag aah aai aar aau ab- aba abb abe abf abg abh abi abr abu aea aeb aee aef aeg aeh aei aer aeu af- afa afb afe aff afg afh afi afr afu ag- aga agb age agf agg agh agi agr agu aha ahb ahe ahf ahg ahh ahi ahr ahu ai- aia aib aie aif aig aih aii air aiu ar- ara arb are arf arg arh ari arr aru au- aua aub aue auf aug auh aui aur b-u baa bab bae baf bag bah bai bar bau bba bbb bbe bbf bbg bbh bbi bbr bbu be- bea beb bee bef beg beh bei ber beu bfa bfb bfe bff bfg bfh bfi bfr bfu bga bgb bge bgf bgg bgh bgi bgr bgu bha bhb bhe bhf bhg bhh bhi bhr bhu bi- bia bib bie bif big bih bii bir biu bra brb bre brf brg brh bri brr bru bua bub bue buf bug buh bui bur buu eaa eab eae eaf eag eah eai ear eau eba ebb ebe ebf ebg ebh ebi ebr ebu eea eeb eee eef eeg eer ef- efa efb efe eff efg efh efi efr ega egb ege egf egg egh egi egr egu eha ehb ehe ehf ehg ehh ehi ehr ehu eia eib eie eif eig eii eir eiu era erb ere erf erg erh eri err eru eu- eua eub eue euf eug eui eur faa fab fae faf fag fah fai far fau fba fbb fbe fbf fbg fbh fbi fbr fbu fea feb fee fef feg feh fei fer feu ffa ffe fff ffg ffh ffi ffr ffu fga fgb fge fgf fgg fgh fgi fgr fha fhb fhe fhf fhg fhh fhi fhr fia fib fie fif fig fih fii fir fiu fra frb fre frf frg frh fri frr fru fua fub fue fuf fug fui fur fuu gaa gab gae gaf gag gah gai gar gau gba gbe gbf gbg gbh gbi gbr gbu ge- gea geb gee gef geg geh gei ger geu gfa gfb gfe gff gfh gfi gfr gga ggb ggg ggh ggi ggr ggu gha ghb ghe ghg ghh ghi ghr gia gib gie gif gig gih gii gir giu gra grb gre grf grg grh gri grr gru gu- gua gub gue guf gug gui gur guu h-i haa hab hae haf hag hah hai har hau hba hbb hbe hbf hbg hbh hbi hbr hbu he- hea heb hee hef heg heh hei her heu hfa hfb hfe hff hfg hfh hfi hfr hfu hga hgb hge hgf hgg hgh hgi hgr hgu hha hhb hhe hhf hhg hhh hhi hhr hhu hia hib hie hif hig hih hii hir hiu hr- hra hrb hre hrf hrg hrh hri hrr hru hua hub hue huf hug huh hui hur huu i-f ia- iaa iab iae iaf iag iah iai iar iau iba ibb ibe ibf ibg ibh ibi ibr ibu ie- iea iee ief ieg iei ier ifa ifb ife iff ifg ifi ifr ifu iga igb ige igf igg igh igi igr igu iha ihb ihe ihf ihg ihh ihi ihr ihu iia iib iie iif iih iii iir iiu ir- ira irb ire irf irg iri irr iru iu- iua iub iue iug iui iur ra- raa rab rae raf rag rah rai rar rau rba rbb rbe rbf rbg rbh rbi rbr rbu re- rea reb ree ref reg reh rei rer reu rfa rfb rfe rff rfg rfh rfi rfr rfu rga rgb rge rgf rgg rgh rgi rgr rh- rha rhb rhe rhf rhg rhh rhi rhr rhu ria rib rie rif rig rih rii rir rra rrb rrf rrg rrh rri rrr rru rua rub rue ruf rug ruh rui rur ruu ua- uaa uab uae uaf uag uah uai uar uau uba ubb ube ubf ubg ubh ubi ubr ubu uea ueb uee uef ueg ueh uei uer ufa ufe uff ufg ufh ufi ufr ufu uga ugb uge ugf ugg ugh ugi ugr ugu uha uhb uhe uhf uhh uhi uhr uhu uia uib uie uif uig uii uir uiu ur- ura urb ure urf urg uri urr uru uua uue uug uur uuu

a-be a-fu a-ha a-ii aaaa aaab aaae aaaf aaah aaai aaar aaba aabb aabh aabi aaea aafa aafb aaff aafi aage aagh aaha aaib aaii aara aare aari aaru abaa abab abae abaf abag abai abar abau abb- abba abbb abbe abbi abbr abee aber abff abha abhi abhr abia abib abie abig abir abiu abra abri abua abue abuf abug aeaf aebi aeer aega aer- aera aeri afaa afar afee afer affa affi afgf afgh afia afib afif afig afir afr- afra afre afri afru afua afue agag agai agar agau agba agea agee agei ager agfa agga agge aggi aggu agha aghe agia agib agie agig agii agir agra agre agri agua ague agui agur ahab ahah ahai ahar ahau ahfa ahha ahir ahra ahre ahrr ahua ahug aiai aiba aiea aiee aiff aiga aiha aiia aiib aiir aira aire airh airi aiui arab arae araf arag arah arai arar arau arba arbe arbh arbi area aree aref areg areh arei areu arfa arfb arff arfu arga argb arge argh argi arh- aria arib arie arif arig arii arr- arra arre arrg arrh arri arrr arru arua arub arue arug arui auaa aube auer aufe aufi auga auge augi aur- aura aure auri auug ba-i baaa baaf baah baar baba babb babe babi babr babu baer baff baga bage bagg bagh bagi baha bahi bahr bahu baia baib baie baig bair bar- bara barb bare barf barg barh bari barr baru bau- bauf baug baur bbau bbbb bbeb bbga bbrg beaf beag beah bear beau beba bebb bebe bebi beeb beef beeg beer befa befe beff bega begg begi begu behr beia beir bera bere berg beri berr beru beur