-er -up a-a a-b a-c a-t aaa aab aac aae aag aao aap aar aat aau aaw ab- aba abb abc abe abg abo abp abr abt abu abw ac- aca acb acc ace acg aco acp acr act acu acw aea aeb aec aee aeg aeo aep aer aet aeu aew ag- aga agb agc age agg ago agp agr agt agu agw aoa aob aoc aoe aog aoo aop aor aot aou aow ap- apa apb apc ape apg apo app apr apt apu apw ar- ara arb arc are arg aro arp arr art aru arw at- ata atb atc ate atg ato atp atr att atu atw au- aua aub auc aue aug auo aup aur aut auw aw- awa awb awc awe awg awo awp awr awt awu aww b-p b-u baa bab bac bae bag bao bap bar bat bau baw bba bbb bbc bbe bbg bbo bbp bbr bbt bbu bbw bca bcb bcc bce bcg bco bcp bcr bct bcu be- bea beb bec bee beg beo bep ber bet beu bew bga bgb bgc bge bgg bgo bgp bgr bgt bgu bgw boa bob boc boe bog boo bop bor bot bou bow bpa bpb bpc bpe bpg bpo bpp bpr bpt bpu bpw bra brb bre brg bro brp brr brt bru brw bta btb btc bte btg bto btp btr btt btu btw bua bub buc bue bug buo bup bur but buu buw bwa bwb bwc bwg bwo bwp bwr bwu c-- caa cab cac cae cag cao cap car cat cau caw cba cbb cbc cbe cbg cbo cbp cbr cbt cbu cbw cca ccb ccc cce ccg cco ccp ccr cct ccu ccw ce- cea ceb cec cee ceg ceo cep cer cet ceu cew cga cgb cgc cge cgg cgo cgp cgr cgt cgu cgw co- coa cob coc coe cog coo cop cor cot cou cow cpa cpb cpc cpe cpg cpo cpp cpr cpt cpu cpw cra crb crc cre crg cro crp crr crt cru crw cta ctb ctc cte ctg cto ctp ctr ctt ctu ctw cua cub cuc cue cug cuo cup cur cut cuu cuw cw- cwa cwb cwc cwe cwg cwo cwp cwr cwt cwu eaa eab eac eae eag eao eap ear eat eau eaw eba ebb ebc ebe ebg ebo ebp ebr ebt ebu ebw ec- eca ecb ecc ece ecg eco ecr ect ecu ecw eea eeb eec eee eeg eeo eep eer eet eew ega egb egc ege egg ego egp egr egt egu egw eo- eoa eob eoc eoe eog eoo eop eor eot eou eow ep- epa epb epc epe epg epo epp epr ept epu epw era erb erc ere erg ero erp err ert eru erw eta etb etc ete etg eto etp etr ett etu etw eu- eua eub euc eue eug eup eur eut ewa ewb ewc ewe ewo ewp ewr ewt ewu eww g-p gaa gab gac gae gag gao gap gar gat gau gaw gba gbc gbe gbg gbo gbp gbr gbt gbu gbw gca gcb gcc gce gcg gco gcp gcr gct gcu gcw ge- gea geb gec gee geg geo gep ger get geu gew gga ggb ggc ggg ggo ggp ggr ggt ggu ggw goa gob goc goe gog goo gop gor got gou gow gpa gpb gpc gpe gpg gpo gpp gpr gpt gpu gpw gra grb grc gre grg gro grp grr grt gru grw gta gtb gtc gte gtg gto gtp gtr gtt gtu gtw gu- gua gub guc gue gug guo gup gur gut guu gwa gwb gwc gwe gwg gwp gwr gwt gwu oaa oab oac oae oag oao oap oar oat oau oaw ob- oba obb obc obe obg obo obp obr obt obu obw oc- oca ocb occ ocg oco ocp ocr oct ocu ocw oea oeb oec oee oeg oeo oep oer oet oga ogc oge ogg ogo ogp ogt oo- ooa oob ooc oog ooo oop oor oot oow op- opa opb opc ope opg opo opp opr opt opw or- ora orb orc ore org oro orp orr ort oru ot- ota otb otc ote otg oto otp otr ott otu otw ou- oua ouc oue ouo oup our out owa owb owc owe owo owp owt owu oww p-p paa pab pac pae pag pao pap par pat pau paw pba pbb pbc pbe pbg pbo pbp pbr pbt pbu pbw pca pcb pcc pce pcg pco pcp pcr pct pcu pcw pea peb pec pee peg peo pep per pet peu pew pga pgb pgc pge pgg pgo pgp pgr pgt pgw poa pob poc poe pog poo pop por pot pou pow ppa ppb ppc ppe ppg ppo ppp ppr ppt ppu ppw pra prb prc pre prg pro prp prr prt pru prw pt- pta ptb ptc pte ptg pto ptp ptr ptt ptu ptw pua pub puc pue pug pup pur put puu pwa pwb pwc pwe pwg pwo pwp pwr pwt pwu ra- raa rab rac rae rag rao rap rar rat rau raw rba rbb rbc rbe rbg rbo rbp rbr rbt rbu rbw rca rcb rcc rce rcg rco rcp rcr rct rcu rcw re- rea reb rec ree reg reo rep rer ret reu rew rga rgb rgc rge rgg rgo rgp rgr rgt rgw roa rob roc roe rog roo rop ror rot rou row rpa rpb rpc rpe rpg rpo rpp rpr rpt rpu rpw rra rrb rrc rrg rrp rrr rrt rru rta rtb rtc rte rtg rto rtp rtr rtt rtu rtw rua rub ruc rue rug ruo rup rur rut ruu rwa rwb rwc rwe rwr rwu taa tab tac tae tag tao tap tar tat tau taw tba tbb tbc tbe tbg tbo tbp tbr tbt tbu tca tcb tcc tce tcg tco tcp tcr tct tcu tcw te- tea teb tec tee teg teo tep ter tet