-er -th a-a a-b a-c a-t aaa aab aac aae aah aaj aak aao aar aat aau ab- aba abb abc abe abh abj abk abo abr abt abu ac- aca acb acc ace ach acj ack aco acr act acu aea aeb aec aee aeh aej aek aeo aer aet aeu aha ahb ahc ahe ahh ahj ahk aho ahr aht ahu aja ajb ajc aje ajh ajj ajk ajo ajr ajt aju aka akb akc ake akh akj akk ako akr aku aoa aob aoc aoe aoh aoj aok aoo aor aot aou ar- ara arb arc are arh arj ark aro arr art aru at- ata atb atc ate ath ato atr att atu au- aua aub auc aue auh auj auk auo aur aut b-u baa bab bac bae bah baj bak bao bar bat bau bba bbb bbc bbe bbh bbk bbo bbr bbt bbu bca bcb bcc bce bch bcj bck bco bcr bct bcu be- bea beb bec bee beh bek beo ber bet beu bha bhb bhc bhe bhh bhj bhk bho bhr bht bhu bja bjc bjj bjk bjr bjt bju bka bkb bkc bke bkk bko bkr bkt boa bob boc boe boh boj bok boo bor bot bou bra brb bre brh brj brk bro brr brt bru bta btb btc bte bth btk bto btr btt btu bua bub buc bue buh buj buk buo bur but buu c-- c-j caa cab cac cae cah caj cak cao car cat cau cba cbb cbc cbe cbh cbj cbk cbo cbr cbt cbu cca ccb ccc cce cch ccj cck cco ccr cct ccu ce- cea ceb cec cee ceh cej cek ceo cer cet ceu ch- cha chb chc che chh chk cho chr cht chu cja cjb cjc cjk cjr cka ckb ckc ckh cko ckt co- coa cob coc coe coh coj cok coo cor cot cou cra crb crc cre crh crj crk cro crr crt cru cta ctb ctc cte cth ctk cto ctr ctt ctu cua cub cuc cue cuh cuk cuo cur cut cuu eaa eab eac eae eah eaj eak eao ear eat eau eba ebb ebc ebe ebh ebj ebk ebo ebr ebt ebu ec- eca ecb ecc ece ech ecj eck eco ecr ect ecu eea eeb eec eee eek eeo eer eet eha ehb ehc ehe ehh eho ehr eht ehu eja ejc ejo ejt eju eka ekb ekc eke ekh eko ekr ekt eku eo- eoa eob eoc eoe eoh eok eoo eor eot eou era erb erc ere erh erk ero err ert eru eta etb etc ete eth etj etk eto etr ett etu eu- eua eub euc eue euj eur eut haa hab hac hae hah haj hak hao har hat hau hba hbb hbc hbe hbh hbj hbk hbo hbr hbt hbu hca hcb hcc hce hch hcj hck hco hcr hct he- hea heb hec hee heh hej hek heo her het heu hha hhb hhc hhe hhh hhj hhk hho hhr hht hhu hja hjk hjo hjr hjt hka hkb hkh hkk hko hkr hkt hku hoa hob hoc hoe hoh hok hoo hor hot hou hr- hra hrb hrc hre hrh hrj hrk hro hrr hrt hru hta htb htc hte hth htj htk hto htr htt hua hub huc hue huh huj huk huo hur hut huu jaa jab jac jae jah jaj jak jao jar jat jau jba jbc jbj jbk jbo jbr jbt jbu jca jcb jcc jce jch jck jco jcr jct jcu jea jeb jec jee jeh jej jek jeo jer jet jeu jha jhc jhe jhj jho jhr jht jhu jja jjb jjc jjj jjk jjr jju jka jkb jkh jkk jko jkr jkt jku joa job joc joe joh joj jok joo jor jot jou jra jrb jrc jrk jro jrr jrt jta jtb jtc jte jth jtk jtr jtt jtu jub jue juh juk juo jur jut k-t ka- kaa kab kac kae kah kaj kak kao kar kat kau kba kbb kbc kbe kbh kbk kbo kbr kbu kca kcb kcc kce kch kck kcr kct kcu ke- kea keb kec kee keh kek keo ker ket kha khe khh khj khk kho khr khu kjb kjc kje kjr kju kkb kkc kke kkh kkk kkr kkt kku koa kob koc koe koh kok koo kor kot kou kra krc krk kro krr krt kru kta ktb ktc kte kth ktj ktk kto ktr ktt ktu kub kuc kue kuh kuj kuk kur kut kuu oaa oab oac oae oah oaj oak oao oar oat oau ob- oba obb obc obe obh obj obk obo obr obt obu oc- oca ocb occ och ocj ock oco ocr oct ocu oea oeb oec oee oeh oeo oer oet oha ohc ohe ohh oho ohr oht ohu oja ojb ojc oje ojo oju oka okb okc oke okj okk oko okr oku oo- ooa oob ooc ooh ook ooo oor oot or- ora orb orc ore orh ork oro orr ort oru ot- ota otb otc ote oth otk oto otr ott otu ou- oua ouc oue ouh ouk ouo our out ra- raa rab rac rae rah raj rak rao rar rat rau rba rbb rbc rbe rbh rbk rbo rbr rbt rbu rca rcb rcc rce rch rcj rco rcr rct rcu re- rea reb rec ree reh rek reo rer ret reu rh- rha rhb rhc rhe rhh rho rhr rht rhu rja rjc rjk rjr rkb rkc rke rkk rko rkt rku roa rob roc roe roh roj rok roo ror rot rou rra rrb rrc rrh rrk rrr rrt rru rta rtb rtc rte rtj rtk rto rtr rtt rtu rua rub ruc rue ruh ruk ruo rur rut ruu taa tab tac tae tah taj tak tao tar tat tau tba tbb tbc tbe tbh tbj tbk tbo tbr tbt tbu tca tcb tcc tce tch tcj