-er -up a-a a-b a-t aaa aab aad aae aag aao aap aar aas aat aau ab- aba abb abd abe abg abo abp abr abs abt abu ad- ada adb add ade adg ado adp adr ads adt adu aea aeb aed aee aeg aeo aep aer aes aet aeu ag- aga agb agd age agg ago agp agr ags agt agu aoa aob aod aoe aog aoo aop aor aos aot aou ap- apa apb apd ape apg apo app apr aps apt apu ar- ara arb ard are arg aro arp arr ars art aru as- asa asb asd ase asg aso asp asr ass ast asu at- ata atb atd ate atg ato atp atr ats att atu au- aua aub aud aue aug auo aup aur aus aut b-p b-u baa bab bad bae bag bao bap bar bas bat bau bba bbb bbd bbe bbg bbo bbp bbr bbs bbt bbu bda bdb bdd bde bdg bdo bdp bdr bds bdt bdu be- bea beb bed bee beg beo bep ber bes bet beu bga bgb bgd bge bgg bgo bgp bgr bgs bgt bgu boa bob bod boe bog boo bop bor bos bot bou bpa bpb bpd bpe bpg bpo bpp bpr bps bpt bpu bra brb brd bre brg bro brp brr brs brt bru bsa bsb bsd bse bsg bso bsp bsr bss bst bsu bta btb btd bte btg bto btp btr bts btt btu bua bub bud bue bug buo bup bur bus but buu daa dab dad dae dag dao dap dar das dat dau dba dbb dbd dbe dbg dbo dbp dbr dbs dbt dbu dda ddb ddd dde ddg ddo ddp ddr dds ddt ddu de- dea deb ded dee deg deo dep der des det deu dga dgd dge dgg dgp dgr dgs dgt dgu doa dob dod doe dog doo dop dor dos dot dou dpa dpb dpd dpe dpg dpo dpp dpr dps dpt dpu dra drb drd dre drg dro drp drr drs drt dru dsa dsb dsd dse dsg dso dsp dsr dss dst dsu dta dtb dtd dte dtg dto dtp dtr dts dtt dtu dua dub dud due dug duo dup dur dus dut eaa eab ead eae eag eao eap ear eas eat eau eba ebb ebd ebe ebg ebo ebp ebr ebs ebt ebu ed- eda edb edd ede edg edo edp edr eds edt edu eea eeb eed eee eeg eeo eep eer ees eet ega egb egd ege egg ego egp egr egs egt egu eo- eoa eob eod eoe eog eoo eop eor eos eot eou ep- epa epb epd epe epg epo epp epr eps ept epu era erb erd ere erg ero erp err ers ert eru es- esa esb esd ese esg eso esp esr ess est esu eta etb etd ete etg eto etp etr ets ett etu eu- eua eub eud eue eug eup eur eus eut g-d g-p gaa gab gad gae gag gao gap gar gas gat gau gba gbd gbe gbg gbo gbp gbr gbs gbt gbu gda gdb gdd gde gdo gdp gdr gds gdt gdu ge- gea geb ged gee geg geo gep ger ges get geu gga ggb ggd ggg ggo ggp ggr ggs ggt ggu goa gob god goe gog goo gop gor gos got gou gpa gpb gpd gpe gpg gpo gpp gpr gps gpt gpu gra grb grd gre grg gro grp grr grs grt gru gsa gsb gsd gse gsg gso gsp gsr gss gst gsu gta gtb gtd gte gtg gto gtp gtr gts gtt gtu gu- gua gub gud gue gug guo gup gur gus gut guu oaa oab oad oae oag oao oap oar oas oat oau ob- oba obb obd obe obg obo obp obr obs obt obu oda odb odd ode odg odo odp odr ods odt odu oea oeb oed oee oeg oeo oep oer oes oet oga ogd oge ogg ogo ogp ogs ogt oo- ooa oob ood oog ooo oop oor oos oot op- opa opb opd ope opg opo opp opr ops opt or- ora orb ord ore org oro orp orr ors ort oru os- osa osb osd ose osg oso osp osr oss ost osu ot- ota otb otd ote otg oto otp otr ots ott otu ou- oua oud oue ouo oup our ous out p-p paa pab pad pae pag pao pap par pas pat pau pba pbb pbd pbe pbg pbo pbp pbr pbs pbt pbu pda pdb pdd pde pdg pdo pdp pdr pds pdt pdu pea peb ped pee peg peo pep per pes pet peu pga pgb pgd pge pgg pgo pgp pgr pgs pgt poa pob pod poe pog poo pop por pos pot pou ppa ppb ppd ppe ppg ppo ppp ppr pps ppt ppu pra prb prd pre prg pro prp prr prs prt pru ps- psa psb psd pse psg pso psp psr pss pst psu pt- pta ptb ptd pte ptg pto ptp ptr pts ptt ptu pua pub pud pue pug pup pur pus put puu ra- raa rab rad rae rag rao rap rar ras rat rau rba rbb rbd rbe rbg rbo rbp rbr rbs rbt rbu rda rdb rdd rde rdg rdo rdp rdr rds rdt rdu re- rea reb red ree reg reo rep rer res ret reu rga rgb rgd rge rgg rgo rgp rgr rgs rgt roa rob rod roe rog roo rop ror ros rot rou rpa rpb rpd rpe rpg rpo rpp rpr rps rpt rpu rra rrb rrd rrg rrp rrr rrs rrt rru rsa rsb rsd rse rsg rso rsp rsr rss rst rsu rta rtb rtd rte rtg rto rtp rtr rts rtt rtu rua rub rud rue rug ruo rup rur rus rut ruu saa sab sad sae sag sao sap sar sas sat sau sba sbb sbd sbe sbg sbo sbp sbr