-er a-a a-b a-i aaa aab aae aag aah aai aao aar aau ab- aba abb abe abg abh abi abo abr abu aea aeb aee aeg aeh aei aeo aer aeu ag- aga agb age agg agh agi ago agr agu aha ahb ahe ahg ahh ahi aho ahr ahu ai- aia aib aie aig aih aii aio air aiu aoa aob aoe aog aoh aoi aoo aor aou ar- ara arb are arg arh ari aro arr aru au- aua aub aue aug auh aui auo aur b-u baa bab bae bag bah bai bao bar bau bba bbb bbe bbg bbh bbi bbo bbr bbu be- bea beb bee beg beh bei beo ber beu bga bgb bge bgg bgh bgi bgo bgr bgu bha bhb bhe bhg bhh bhi bho bhr bhu bi- bia bib bie big bih bii bio bir biu boa bob boe bog boh boi boo bor bou bra brb bre brg brh bri bro brr bru bua bub bue bug buh bui buo bur buu eaa eab eae eag eah eai eao ear eau eba ebb ebe ebg ebh ebi ebo ebr ebu eea eeb eee eeg eeo eer ega egb ege egg egh egi ego egr egu eha ehb ehe ehg ehh ehi eho ehr ehu eia eib eie eig eii eio eir eiu eo- eoa eob eoe eog eoh eoi eoo eor eou era erb ere erg erh eri ero err eru eu- eua eub eue eug eui eur gaa gab gae gag gah gai gao gar gau gba gbe gbg gbh gbi gbo gbr gbu ge- gea geb gee geg geh gei geo ger geu gga ggb ggg ggh ggi ggo ggr ggu gha ghb ghe ghg ghh ghi gho ghr gia gib gie gig gih gii gio gir giu goa gob goe gog goh goi goo gor gou gra grb gre grg grh gri gro grr gru gu- gua gub gue gug gui guo gur guu h-i haa hab hae hag hah hai hao har hau hba hbb hbe hbg hbh hbi hbo hbr hbu he- hea heb hee heg heh hei heo her heu hga hgb hge hgg hgh hgi hgo hgr hgu hha hhb hhe hhg hhh hhi hho hhr hhu hia hib hie hig hih hii hio hir hiu hoa hob hoe hog hoh hoi hoo hor hou hr- hra hrb hre hrg hrh hri hro hrr hru hua hub hue hug huh hui huo hur huu ia- iaa iab iae iag iah iai iao iar iau iba ibb ibe ibg ibh ibi ibo ibr ibu ie- iea iee ieg iei ier iga igb ige igg igh igi igo igr igu iha ihb ihe ihg ihh ihi iho ihr ihu iia iib iie iih iii iio iir iiu io- ioa iob ioe iog ioh ioi ioo ior iou ir- ira irb ire irg iri iro irr iru iu- iua iub iue iug iui iur o-i oaa oab oae oag oah oai oao oar oau ob- oba obb obe obg obh obi obo obr obu oea oeb oee oeg oeh oei oeo oer oga oge ogg ogh ogi ogo oha ohe ohg ohh ohi oho ohr ohu oia oib oie oii oio oir oiu oo- ooa oob oog ooh ooi ooo oor or- ora orb ore org orh ori oro orr oru ou- oua oue ouh oui ouo our ra- raa rab rae rag rah rai rao rar rau rba rbb rbe rbg rbh rbi rbo rbr rbu re- rea reb ree reg reh rei reo rer reu rga rgb rge rgg rgh rgi rgo rgr rh- rha rhb rhe rhg rhh rhi rho rhr rhu ria rib rie rig rih rii rio rir roa rob roe rog roh roi roo ror rou rra rrb rrg rrh rri rrr rru rua rub rue rug ruh rui ruo rur ruu ua- uaa uab uae uag uah uai uao uar uau uba ubb ube ubg ubh ubi ubo ubr ubu uea ueb uee ueg ueh uei uer uga ugb uge ugg ugh ugi ugo ugr ugu uha uhb uhe uhh uhi uho uhr uhu uia uib uie uig uii uio uir uiu uoa uob uoe uog uoo uor ur- ura urb ure urg uri uro urr uru uua uue uug uur uuu

-hou a-be a-ha a-ii aaaa aaab aaae aaah aaai aaar aaba aabb aabh aabi aaea aage aagh aaha aaib aaii aaoe aaoo aara aare aari aaro aaru abaa abab abae abag abai abar abau abb- abba abbb abbe abbi abbo abbr abee aber abha abhi abho abhr abia abib abie abig abir abiu aboa abob aboh aboo abor abou abra abri abro abua abue abug aebi aeer aega aeio aer- aera aeri aero ag-o agag agai agao agar agau agba agbo agea agee agei ager agga agge aggi aggu agha aghe agia agib agie agig agii agio agir agob agog agoo agou agra agre agri agro agua ague agui agur ahab ahah ahai ahar ahau ahha ahio ahir ahoa ahoe ahog ahor ahra ahre ahrr ahua ahug aiai aiba aibo aiea aiee aiga aigo aiha aiho aiia aiib aiir aioi aira aire airh airi airo aiui aoah aoba aoeu aora aorb arab arae arag arah arai arar arau arba arbe arbh arbi area aree areg areh arei areo areu arga argb arge argh argi argo arh- aria arib arie arig arii ario aroa arob aroe aroi aroo aror arr- arra arre arrg arrh arri arro arrr arru arua arub arue arug arui auaa aube auer auga auge augi aur- aura aure auri auro auug ba-i baaa baah baar baba babb babe babi babo babr babu baer baga bage bagg bagh bagi bago baha bahi baho bahr bahu baia baib baie baig baio bair baoh bar- bara barb bare barg barh bari baro barr baru bau- baug baur bbau bbbb bbeb bbga bbrg beag beah bear beau beba bebb bebe bebi bebo beeb beeg beer bega begg begi bego begu behr beia beir beo- beor bera bere