-er a-a a-b aaa aab aad aae aah aaj aak aan aao aar aau ab- aba abb abd abe abh abj abk abn abo abr abu ad- ada adb add ade adh adj adk adn ado adr adu aea aeb aed aee aeh aej aek aen aeo aer aeu aha ahb ahd ahe ahh ahj ahk ahn aho ahr ahu aja ajb ajd aje ajh ajj ajk ajn ajo ajr aju aka akb akd ake akh akj akk akn ako akr aku an- ana anb and ane anh anj ank ann ano anr anu aoa aob aod aoe aoh aoj aok aon aoo aor aou ar- ara arb ard are arh arj ark arn aro arr aru au- aua aub aud aue auh auj auk aun auo aur b-u baa bab bad bae bah baj bak ban bao bar bau bba bbb bbd bbe bbh bbk bbn bbo bbr bbu bda bdb bdd bde bdh bdj bdk bdo bdr bdu be- bea beb bed bee beh bek ben beo ber beu bha bhb bhd bhe bhh bhj bhk bho bhr bhu bja bjd bjj bjk bjn bjr bju bka bkb bke bkk bkn bko bkr bna bnb bnd bne bnj bnk bnn bno bnr bnu boa bob bod boe boh boj bok bon boo bor bou bra brb brd bre brh brj brk brn bro brr bru bua bub bud bue buh buj buk bun buo bur buu daa dab dad dae dah daj dak dan dao dar dau dba dbb dbd dbe dbh dbk dbn dbo dbr dbu dda ddb ddd dde ddh ddk ddn ddo ddr ddu de- dea deb ded dee deh dej dek den deo der deu dh- dha dhb dhd dhe dhh dhk dho dhr dhu dj- dja djb djd dje djk djo dka dkb dke dkk dko dkr dku dna dnb dnd dne dnh dnj dnk dnn dno dnr doa dob dod doe doh doj dok don doo dor dou dra drb drd dre drj drk drn dro drr dru dua dub dud due duh duk dun duo dur eaa eab ead eae eah eaj eak ean eao ear eau eba ebb ebd ebe ebh ebj ebk ebn ebo ebr ebu ed- eda edb edd ede edh edj edk edn edo edr edu eea eeb eed eee eek een eeo eer eha ehb ehd ehe ehh ehn eho ehr ehu eja ejd ejo eju eka ekb ekd eke ekh eko ekr eku en- ena enb end ene enh enk enn eno enr enu eo- eoa eob eod eoe eoh eok eon eoo eor eou era erb erd ere erh erk ern ero err eru eu- eua eub eud eue euj eun eur haa hab had hae hah haj hak han hao har hau hba hbb hbd hbe hbh hbj hbk hbn hbo hbr hbu hda hdb hdd hde hdh hdk hdn hdo hdr hdu he- hea heb hed hee heh hej hek hen heo her heu hha hhb hhd hhe hhh hhj hhk hhn hho hhr hhu hja hjk hjn hjo hjr hka hkb hkd hkh hkk hkn hko hkr hku hna hnb hnd hne hnh hnj hnk hnn hno hnu hoa hob hod hoe hoh hok hon hoo hor hou hr- hra hrb hrd hre hrh hrj hrk hrn hro hrr hru hua hub hud hue huh huj huk hun huo hur huu j-d jaa jab jad jae jah jaj jak jan jao jar jau jba jbj jbk jbo jbr jbu jda jdb jde jdh jdn jdo jdr jea jeb jed jee jeh jej jek jen jeo jer jeu jha jhd jhe jhj jhn jho jhr jhu jja jjb jjj jjk jjr jju jka jkb jkh jkk jkn jko jkr jku jna jnd jne jnh jnj jnn jno jnr jnu joa job jod joe joh joj jok jon joo jor jou jra jrb jrk jrn jro jrr jub jud jue juh juk jun juo jur ka- kaa kab kad kae kah kaj kak kan kao kar kau kba kbb kbd kbe kbh kbk kbn kbo kbr kbu kda kdb kde kdh kdk kdo kdr kdu ke- kea keb ked kee keh kek ken keo ker kha khe khh khj khk khn kho khr khu kjb kje kjr kju kkb kke kkh kkk kkn kkr kku kn- kna knd kne knk knn kno knr knu koa kob kod koe koh kok kon koo kor kou kra krd krk krn kro krr kru kub kud kue kuh kuj kuk kun kur kuu naa nab nad nae nah naj nak nan nao nar nau nba nbb nbd nbe nbk nbn nbo nbr nbu nda ndb ndd nde ndh ndk ndn ndo ndr ndu ne- nea neb ned nee neh nej nek nen neo ner neu nha nhb nhd nhe nhh nhj nhk nhn nhr nhu nja nje njk njn nju nka nke nkj nkk nkn nko nkr nku nna nnb nne nnh nnk nnn nno nnu no- noa nob nod noe noh noj nok non noo nor nou nra nrb nrd nre nrj nrk nrn nro nrr nru nua nub nud nue nuh nuj nuk nun nuo nur nuu oaa oab oad oae oah oaj oak oan oao oar oau ob- oba obb obd obe obh obj obk obn obo obr obu oda odb odd ode odh odn odo odr odu oea oeb oed oee oeh oen oeo oer oha ohd ohe ohh ohn oho ohr ohu oja ojb ojd oje ojo oju oka okb okd oke okj okk oko okr oku on- ona onb ond one onh onj onk onn ono onr onu oo- ooa oob ood ooh ook oon ooo oor or- ora orb ord ore orh ork orn oro orr oru ou- oua oud oue ouh ouk oun ouo our ra- raa rab rad rae rah raj rak ran rao rar rau rba rbb rbd rbe rbh rbk rbn rbo rbr rbu rda rdb rdd rde rdh rdj rdn rdo rdr rdu re- rea reb red ree reh rek ren reo rer reu