-al -er a-a a-b aaa aab aae aag aah aal aar aas aau ab- aba abb abe abg abh abl abr abs abu aea aeb aee aeg aeh ael aer aes aeu ag- aga agb age agg agh agl agr ags agu aha ahb ahe ahg ahh ahl ahr ahs ahu al- ala alb ale alg alh all alr als alu ar- ara arb are arg arh arl arr ars aru as- asa asb ase asg ash asl asr ass asu au- aua aub aue aug auh aul aur aus b-u baa bab bae bag bah bal bar bas bau bba bbb bbe bbg bbh bbl bbr bbs bbu be- bea beb bee beg beh bel ber bes beu bga bgb bge bgg bgh bgl bgr bgs bgu bha bhb bhe bhg bhh bhl bhr bhs bhu bla blb ble blg blh bll blr bls blu bra brb bre brg brh brl brr brs bru bsa bsb bse bsg bsh bsl bsr bss bsu bua bub bue bug buh bul bur bus buu eaa eab eae eag eah eal ear eas eau eba ebb ebe ebg ebh ebl ebr ebs ebu eea eeb eee eeg eel eer ees ega egb ege egg egh egl egr egs egu eha ehb ehe ehg ehh ehl ehr ehs ehu ela elb ele elg elh ell elr els elu era erb ere erg erh erl err ers eru es- esa esb ese esg esh esl esr ess esu eu- eua eub eue eug eul eur eus gaa gab gae gag gah gal gar gas gau gba gbe gbg gbh gbl gbr gbs gbu ge- gea geb gee geg geh gel ger ges geu gga ggb ggg ggh ggr ggs ggu gha ghb ghe ghg ghh ghl ghr ghs gla glb gle glg glh gll glr gls glu gra grb gre grg grh grl grr grs gru gsa gsb gse gsg gsl gsr gss gsu gu- gua gub gue gug gul gur gus guu haa hab hae hag hah hal har has hau hba hbb hbe hbg hbh hbl hbr hbs hbu he- hea heb hee heg heh hel her hes heu hga hgb hge hgg hgh hgl hgr hgs hgu hha hhb hhe hhg hhh hhl hhr hhs hhu hla hlb hle hlg hlh hll hlr hls hlu hr- hra hrb hre hrg hrh hrl hrr hrs hru hsa hsb hse hsg hsh hsl hsr hss hsu hua hub hue hug huh hul hur hus huu la- laa lab lae lag lah lal lar las lau lba lbb lbe lbg lbh lbl lbr lbs lbu lea leb lee leg leh lel ler les leu lga lgb lge lgg lgh lgl lgr lgs lgu lha lhb lhh lhr lhs lhu lla llb lle llg lll llr lls llu lra lrb lrg lrh lrr lrs lru lsa lsb lse lsg lsh lsl lsr lss lsu lua lub lue lug luh lul lur lus luu ra- raa rab rae rag rah ral rar ras rau rba rbb rbe rbg rbh rbl rbr rbs rbu re- rea reb ree reg reh rel rer res reu rga rgb rge rgg rgh rgr rgs rh- rha rhb rhe rhg rhh rhl rhr rhs rhu rla rle rlg rlh rll rlr rls rlu rra rrb rrg rrh rrl rrr rrs rru rsa rsb rse rsg rsh rsl rsr rss rsu rua rub rue rug ruh rur rus ruu saa sab sae sag sah sal sar sas sau sba sbb sbe sbg sbh sbl sbr sbs sbu se- sea seb see seg seh sel ser ses seu sga sgb sge sgg sgh sgl sgr sgs sgu sh- sha shb she shg shh shl shr shs shu sla slb sle slg slh sll slr sls slu sr- sra srb sre srg srh srl srr srs ss- ssa ssb sse ssg ssh ssl ssr sss ssu sua sub sue sug suh sul sur sus suu ua- uaa uab uae uag uah ual uar uas uau uba ubb ube ubg ubh ubl ubr ubs ubu uea ueb uee ueg ueh uel uer ues uga ugb uge ugg ugh ugl ugr ugs ugu uha uhb uhe uhh uhl uhr uhs uhu ula ulb ule ulg ull ulr uls ulu ur- ura urb ure urg url urr urs uru usa usb use usg ush usl usr uss usu uua uue uug uur uus uuu