-er a-a a-b aaa aab aad aae aag aah aan aar aau ab- aba abb abd abe abg abh abn abr abu ad- ada adb add ade adg adh adn adr adu aea aeb aed aee aeg aeh aen aer aeu ag- aga agb agd age agg agh agn agr agu aha ahb ahd ahe ahg ahh ahn ahr ahu an- ana anb and ane ang anh ann anr anu ar- ara arb ard are arg arh arn arr aru au- aua aub aud aue aug auh aun aur b-u baa bab bad bae bag bah ban bar bau bba bbb bbd bbe bbg bbh bbn bbr bbu bda bdb bdd bde bdg bdh bdr bdu be- bea beb bed bee beg beh ben ber beu bga bgb bgd bge bgg bgh bgn bgr bgu bha bhb bhd bhe bhg bhh bhr bhu bna bnb bnd bne bng bnn bnr bnu bra brb brd bre brg brh brn brr bru bua bub bud bue bug buh bun bur buu daa dab dad dae dag dah dan dar dau dba dbb dbd dbe dbg dbh dbn dbr dbu dda ddb ddd dde ddg ddh ddn ddr ddu de- dea deb ded dee deg deh den der deu dga dgd dge dgg dgh dgn dgr dgu dh- dha dhb dhd dhe dhh dhr dhu dna dnb dnd dne dng dnh dnn dnr dra drb drd dre drg drn drr dru dua dub dud due dug duh dun dur eaa eab ead eae eag eah ean ear eau eba ebb ebd ebe ebg ebh ebn ebr ebu ed- eda edb edd ede edg edh edn edr edu eea eeb eed eee eeg een eer ega egb egd ege egg egh egn egr egu eha ehb ehd ehe ehg ehh ehn ehr ehu en- ena enb end ene eng enh enn enr enu era erb erd ere erg erh ern err eru eu- eua eub eud eue eug eun eur g-d gaa gab gad gae gag gah gan gar gau gba gbd gbe gbg gbh gbn gbr gbu gda gdb gdd gde gdh gdn gdr gdu ge- gea geb ged gee geg geh gen ger geu gga ggb ggd ggg ggh ggn ggr ggu gha ghb ghd ghe ghg ghh ghn ghr gna gnb gnd gne gnn gnr gnu gra grb grd gre grg grh grn grr gru gu- gua gub gud gue gug gun gur guu haa hab had hae hag hah han har hau hba hbb hbd hbe hbg hbh hbn hbr hbu hda hdb hdd hde hdg hdh hdn hdr hdu he- hea heb hed hee heg heh hen her heu hga hgb hge hgg hgh hgn hgr hgu hha hhb hhd hhe hhg hhh hhn hhr hhu hna hnb hnd hne hng hnh hnn hnu hr- hra hrb hrd hre hrg hrh hrn hrr hru hua hub hud hue hug huh hun hur huu naa nab nad nae nag nah nan nar nau nba nbb nbd nbe nbg nbn nbr nbu nda ndb ndd nde ndg ndh ndn ndr ndu ne- nea neb ned nee neg neh nen ner neu nga ngb ngd nge ngg ngh ngn ngu nha nhb nhd nhe nhg nhh nhn nhr nhu nna nnb nne nng nnh nnn nnu nra nrb nrd nre nrg nrn nrr nru nua nub nud nue nug nuh nun nur nuu ra- raa rab rad rae rag rah ran rar rau rba rbb rbd rbe rbg rbh rbn rbr rbu rda rdb rdd rde rdg rdh rdn rdr rdu re- rea reb red ree reg reh ren rer reu rga rgb rgd rge rgg rgh rgn rgr rh- rha rhb rhd rhe rhg rhh rhn rhr rhu rna rnb rnd rng rnh rnn rnr rnu rra rrb rrd rrg rrh rrn rrr rru rua rub rud rue rug ruh run rur ruu ua- uaa uab uad uae uag uah uan uar uau uba ubb ube ubg ubh ubn ubr ubu uda udb udd ude udg udn udr udu uea ueb ued uee ueg ueh uen uer uga ugb uge ugg ugh ugn ugr ugu uha uhb uhd uhe uhh uhr uhu un- una unb und une ung unh unn unr unu ur- ura urb urd ure urg urn urr uru uua uue uug uun uur uuu