a-a a-b a-c aaa aab aac aae aag aah aak aao aas aau aaw ab- aba abb abc abe abg abh abk abo abs abu abw ac- aca acb acc ace acg ach ack aco acs acu acw aea aeb aec aee aeg aeh aek aeo aes aeu aew ag- aga agb agc age agg agh agk ago ags agu agw aha ahb ahc ahe ahg ahh ahk aho ahs ahu ahw aka akb akc ake akg akh akk ako aks aku akw aoa aob aoc aoe aog aoh aok aoo aos aou aow as- asa asb asc ase asg ash ask aso ass asu asw au- aua aub auc aue aug auh auk auo aus auw aw- awa awb awc awe awg awh awk awo aws awu aww b-u baa bab bac bae bag bah bak bao bas bau baw bba bbb bbc bbe bbg bbh bbk bbo bbs bbu bbw bca bcb bcc bce bcg bch bck bco bcs bcu be- bea beb bec bee beg beh bek beo bes beu bew bga bgb bgc bge bgg bgh bgk bgo bgs bgu bgw bha bhb bhc bhe bhg bhh bhk bho bhs bhu bhw bka bkb bkc bke bkg bkk bko bks bkw boa bob boc boe bog boh bok boo bos bou bow bsa bsb bsc bse bsg bsh bsk bso bss bsu bsw bua bub buc bue bug buh buk buo bus buu buw bwa bwb bwc bwg bwh bwk bwo bws bwu c-- caa cab cac cae cag cah cak cao cas cau caw cba cbb cbc cbe cbg cbh cbk cbo cbs cbu cbw cca ccb ccc cce ccg cch cck cco ccs ccu ccw ce- cea ceb cec cee ceg ceh cek ceo ces ceu cew cga cgb cgc cge cgg cgh cgo cgs cgu cgw ch- cha chb chc che chg chh chk cho chs chu chw cka ckb ckc ckh cko cks ckw co- coa cob coc coe cog coh cok coo cos cou cow csa csb csc cse csg csh csk cso css csu csw cua cub cuc cue cug cuh cuk cuo cus cuu cuw cw- cwa cwb cwc cwe cwg cwh cwk cwo cws cwu eaa eab eac eae eag eah eak eao eas eau eaw eba ebb ebc ebe ebg ebh ebk ebo ebs ebu ebw ec- eca ecb ecc ece ecg ech eck eco ecs ecu ecw eea eeb eec eee eeg eek eeo ees eew ega egb egc ege egg egh ego egs egu egw eha ehb ehc ehe ehg ehh eho ehs ehu eka ekb ekc eke ekg ekh eko eks eku eo- eoa eob eoc eoe eog eoh eok eoo eos eou eow es- esa esb esc ese esg esh esk eso ess esu esw eu- eua eub euc eue eug eus ewa ewb ewc ewe ewk ewo ews ewu eww gaa gab gac gae gag gah gak gao gas gau gaw gba gbc gbe gbg gbh gbk gbo gbs gbu gbw gca gcb gcc gce gcg gch gck gco gcs gcu gcw ge- gea geb gec gee geg geh gek geo ges geu gew gga ggb ggc ggg ggh ggo ggs ggu ggw gha ghb ghc ghe ghg ghh gho ghs gka gkb gkh gko gks goa gob goc goe gog goh gok goo gos gou gow gsa gsb gsc gse gsg gsk gso gss gsu gsw gu- gua gub guc gue gug guk guo gus guu gwa gwb gwc gwe gwg gwk gws gwu haa hab hac hae hag hah hak hao has hau haw hba hbb hbc hbe hbg hbh hbk hbo hbs hbu hbw hca hcb hcc hce hcg hch hck hco hcs hcw he- hea heb hec hee heg heh hek heo hes heu hew hga hgb hgc hge hgg hgh hgk hgo hgs hgu hgw hha hhb hhc hhe hhg hhh hhk hho hhs hhu hhw hka hkb hkg hkh hkk hko hks hku hkw hoa hob hoc hoe hog hoh hok hoo hos hou how hsa hsb hsc hse hsg hsh hsk hss hsu hsw hua hub huc hue hug huh huk huo hus huu huw hw- hwa hwb hwe hwg hwk hwo hws hwu hww ka- kaa kab kac kae kag kah kak kao kas kau kaw kba kbb kbc kbe kbh kbk kbo kbs kbu kbw kca kcb kcc kce kcg kch kck kcs kcu ke- kea keb kec kee keg keh kek keo kes kew kga kgb kgc kgh kgo kgs kgu kgw kha khe khh khk kho khs khu kkb kkc kke kkh kkk kks kku koa kob koc koe kog koh kok koo kos kou kow ksa ksb ksc kse ksg ksh ksk kso kss ksu ksw kub kuc kue kug kuh kuk kus kuu kw- kwa kwc kwg kwh kwk kwo kws kww oaa oab oac oae oag oah oak oao oas oau oaw ob- oba obb obc obe obg obh obk obo obs obu obw oc- oca ocb occ ocg och ock oco ocs ocu ocw oea oeb oec oee oeg oeh oeo oes oga ogc oge ogg ogh ogo ogs oha ohc ohe ohg ohh oho ohs ohu oka okb okc oke okg okk oko oks oku okw oo- ooa oob ooc oog ooh ook ooo oos oow os- osa osb osc ose osg osh osk oso oss osu osw ou- oua ouc oue ouh ouk ouo ous owa owb owc owe owh owk owo ows owu oww saa sab sac sae sag sah sak sao sas sau saw sba sbb sbc sbe sbg sbh sbk sbo sbs sbu sbw sca scb scc sce scg sch sck sco scs scu scw se- sea seb sec see seg seh sek seo ses seu sew sga sgb sgc sge sgg sgh sgk sgo sgs sgu sh- sha shb shc she shg shh shk sho shs shu sk- ska skb skc ske skg skh skk sko sks sku skw soa sob soc soe sog soh sok soo sos sou sow ss-