-er a-a a-b aaa aab aad aae aag aak aan aao aar aau aaw ab- aba abb abd abe abg abk abn abo abr abu abw ad- ada adb add ade adg adk adn ado adr adu adw aea aeb aed aee aeg aek aen aeo aer aeu aew ag- aga agb agd age agg agk agn ago agr agu agw aka akb akd ake akg akk akn ako akr aku akw an- ana anb and ane ang ank ann ano anr anu aoa aob aod aoe aog aok aon aoo aor aou aow ar- ara arb ard are arg ark arn aro arr aru arw au- aua aub aud aue aug auk aun auo aur auw aw- awa awb awd awe awg awk awn awo awr awu aww b-u baa bab bad bae bag bak ban bao bar bau baw bba bbb bbd bbe bbg bbk bbn bbo bbr bbu bbw bda bdb bdd bde bdg bdk bdo bdr bdu bdw be- bea beb bed bee beg bek ben beo ber beu bew bga bgb bgd bge bgg bgk bgn bgo bgr bgu bgw bka bkb bke bkg bkk bkn bko bkr bkw bna bnb bnd bne bng bnk bnn bno bnr bnu bnw boa bob bod boe bog bok bon boo bor bou bow bra brb brd bre brg brk brn bro brr bru brw bua bub bud bue bug buk bun buo bur buu buw bwa bwb bwd bwg bwk bwo bwr bwu daa dab dad dae dag dak dan dao dar dau daw dba dbb dbd dbe dbg dbk dbn dbo dbr dbu dda ddb ddd dde ddg ddk ddn ddo ddr ddu ddw de- dea deb ded dee deg dek den deo der deu dew dga dgd dge dgg dgk dgn dgr dgu dgw dka dkb dke dkg dkk dko dkr dku dkw dna dnb dnd dne dng dnk dnn dno dnr dnw doa dob dod doe dog dok don doo dor dou dow dra drb drd dre drg drk drn dro drr dru drw dua dub dud due dug duk dun duo dur dwa dwb dwe dwg dwn dwo dwr dwu dww eaa eab ead eae eag eak ean eao ear eau eaw eba ebb ebd ebe ebg ebk ebn ebo ebr ebu ebw ed- eda edb edd ede edg edk edn edo edr edu edw eea eeb eed eee eeg eek een eeo eer eew ega egb egd ege egg egn ego egr egu egw eka ekb ekd eke ekg eko ekr eku en- ena enb end ene eng enk enn eno enr enu enw eo- eoa eob eod eoe eog eok eon eoo eor eou eow era erb erd ere erg erk ern ero err eru erw eu- eua eub eud eue eug eun eur ewa ewb ewd ewe ewk ewo ewr ewu eww g-d gaa gab gad gae gag gak gan gao gar gau gaw gba gbd gbe gbg gbk gbn gbo gbr gbu gbw gda gdb gdd gde gdk gdn gdo gdr gdu gdw ge- gea geb ged gee geg gek gen geo ger geu gew gga ggb ggd ggg ggn ggo ggr ggu ggw gka gkb gkd gkn gko gna gnb gnd gne gnn gno gnr gnu gnw goa gob god goe gog gok gon goo gor gou gow gra grb grd gre grg grk grn gro grr gru grw gu- gua gub gud gue gug guk gun guo gur guu gwa gwb gwd gwe gwg gwk gwn gwr gwu ka- kaa kab kad kae kag kak kan kao kar kau kaw kba kbb kbd kbe kbk kbn kbo kbr kbu kbw kda kdb kde kdg kdk kdo kdr kdu ke- kea keb ked kee keg kek ken keo ker kew kga kgb kgd kgo kgu kgw kkb kke kkk kkn kkr kku kn- kna knd kne kng knk knn kno knr knu koa kob kod koe kog kok kon koo kor kou kow kra krd krg krk krn kro krr kru krw kub kud kue kug kuk kun kur kuu kw- kwa kwd kwg kwk kwo kww naa nab nad nae nag nak nan nao nar nau naw nba nbb nbd nbe nbg nbk nbn nbo nbr nbu nbw nda ndb ndd nde ndg ndk ndn ndo ndr ndu ne- nea neb ned nee neg nek nen neo ner neu new nga ngb ngd nge ngg ngk ngn ngo ngu ngw nka nke nkk nkn nko nkr nku nna nnb nne nng nnk nnn nno nnu nnw no- noa nob nod noe nog nok non noo nor nou now nra nrb nrd nre nrg nrk nrn nro nrr nru nrw nua nub nud nue nug nuk nun nuo nur nuu nwa nwb nwd nwe nwn nwo nwr nwu oaa oab oad oae oag oak oan oao oar oau oaw ob- oba obb obd obe obg obk obn obo obr obu obw oda odb odd ode odg odn odo odr odu oea oeb oed oee oeg oen oeo oer oga ogd oge ogg ogn ogo oka okb okd oke okg okk oko okr oku okw on- ona onb ond one ong onk onn ono onr onu oo- ooa oob ood oog ook oon ooo oor oow or- ora orb ord ore org ork orn oro orr oru ou- oua oud oue ouk oun ouo our owa owb owd owe owk own owo owu oww ra- raa rab rad rae rag rak ran rao rar rau raw rba rbb rbd rbe rbg rbk rbn rbo rbr rbu rbw rda rdb rdd rde rdg rdn rdo rdr rdu re- rea reb red ree reg rek ren reo rer reu rew rga rgb rgd rge rgg rgk rgn rgo rgr rgw rkb rke rkg rkk rko rku rna rnb rnd rng rnn rno rnr rnu rnw roa rob rod roe rog rok ron roo ror rou row rra rrb rrd rrg rrk rrn rrr rru rua rub rud rue rug ruk run ruo rur ruu rwa rwb rwd rwe rwr rwu ua-