-er -th -up b-p b-u bbb bbc bbe bbh bbk bbo bbp bbr bbs bbt bbu bbw bcb bcc bce bch bck bco bcp bcr bcs bct bcu be- beb bec bee beh bek beo bep ber bes bet beu bew bhb bhc bhe bhh bhk bho bhp bhr bhs bht bhu bhw bkb bkc bke bkk bko bkp bkr bks bkt bkw bob boc boe boh bok boo bop bor bos bot bou bow bpb bpc bpe bph bpo bpp bpr bps bpt bpu bpw brb bre brh brk bro brp brr brs brt bru brw bsb bsc bse bsh bsk bso bsp bsr bss bst bsu bsw btb btc bte bth btk bto btp btr bts btt btu btw bub buc bue buh buk buo bup bur bus but buu buw bwb bwc bwh bwk bwo bwp bwr bws bwu c-- cbb cbc cbe cbh cbk cbo cbp cbr cbs cbt cbu cbw ccb ccc cce cch cck cco ccp ccr ccs cct ccu ccw ce- ceb cec cee ceh cek ceo cep cer ces cet ceu cew ch- chb chc che chh chk cho chp chr chs cht chu chw ckb ckc ckh cko cks ckt ckw co- cob coc coe coh cok coo cop cor cos cot cou cow cpb cpc cpe cph cpk cpo cpp cpr cps cpt cpu cpw crb crc cre crh crk cro crp crr crs crt cru crw csb csc cse csh csk cso csp csr css cst csu csw ctb ctc cte cth ctk cto ctp ctr cts ctt ctu ctw cub cuc cue cuh cuk cuo cup cur cus cut cuu cuw cw- cwb cwc cwe cwh cwk cwo cwp cwr cws cwt cwu ebb ebc ebe ebh ebk ebo ebp ebr ebs ebt ebu ebw ec- ecb ecc ece ech eck eco ecr ecs ect ecu ecw eeb eec eee eek eeo eep eer ees eet eew ehb ehc ehe ehh eho ehp ehr ehs eht ehu ekb ekc eke ekh eko ekp ekr eks ekt eku eo- eob eoc eoe eoh eok eoo eop eor eos eot eou eow ep- epb epc epe eph epo epp epr eps ept epu epw erb erc ere erh erk ero erp err ers ert eru erw es- esb esc ese esh esk eso esp esr ess est esu esw etb etc ete eth etk eto etp etr ets ett etu etw eu- eub euc eue eup eur eus eut ewb ewc ewe ewk ewo ewp ewr ews ewt ewu eww hbb hbc hbe hbh hbk hbo hbp hbr hbs hbt hbu hbw hcb hcc hce hch hck hco hcp hcr hcs hct hcw he- heb hec hee heh hek heo hep her hes het heu hew hhb hhc hhe hhh hhk hho hhp hhr hhs hht hhu hhw hkb hkh hkk hko hkp hkr hks hkt hku hkw hob hoc hoe hoh hok hoo hop hor hos hot hou how hpb hpc hpe hph hpk hpo hpp hpr hps hpt hpu hpw hr- hrb hrc hre hrh hrk hro hrp hrr hrs hrt hru hrw hsb hsc hse hsh hsk hsp hsr hss hst hsu hsw htb htc hte hth htk hto htp htr hts htt htw hub huc hue huh huk huo hup hur hus hut huu huw hw- hwb hwe hwk hwo hwp hwr hws hwt hwu hww k-t kbb kbc kbe kbh kbk kbo kbp kbr kbs kbu kbw kcb kcc kce kch kck kcp kcr kcs kct kcu ke- keb kec kee keh kek keo kep ker kes ket kew khe khh khk kho khr khs khu kkb kkc kke kkh kkk kkp kkr kks kkt kku kob koc koe koh kok koo kop kor kos kot kou kow kpc kpe kph kpk kpo kpp kpr kps kpt kpu kpw krc krk kro krp krr krs krt kru krw ksb ksc kse ksh ksk kso ksp ksr kss kst ksu ksw ktb ktc kte kth ktk kto ktp ktr kts ktt ktu ktw kub kuc kue kuh kuk kup kur kus kut kuu kw- kwc kwh kwk kwo kwp kws kwt kww ob- obb obc obe obh obk obo obp obr obs obt obu obw oc- ocb occ och ock oco ocp ocr ocs oct ocu ocw oeb oec oee oeh oeo oep oer oes oet ohc ohe ohh oho ohp ohr ohs oht ohu okb okc oke okk oko okp okr oks oku okw oo- oob ooc ooh ook ooo oop oor oos oot oow op- opb opc ope oph opk opo opp opr ops opt opw or- orb orc ore orh ork oro orp orr ors ort oru os- osb osc ose osh osk oso osp osr oss ost osu osw ot- otb otc ote oth otk oto otp otr ots ott otu otw ou- ouc oue ouh ouk ouo oup our ous out owb owc owe owh owk owo owp ows owt owu oww p-p pbb pbc pbe pbk pbo pbp pbr pbs pbt pbu pbw pcb pcc pce pch pck pco pcp pcr pcs pct pcu pcw peb pec pee peh pek peo pep per pes pet peu pew phb phc phe phk pho php phr phs pht phu pkb pkc pke pko pkp pkr pks pkt pku pob poc poe poh pok poo pop por pos pot pou pow ppb ppc ppe pph ppk ppo ppp ppr pps ppt ppu ppw prb prc pre prh prk pro prp prr prs prt pru prw ps- psb psc pse psh psk pso psp psr pss pst psu psw pt- ptb ptc pte pth ptk pto ptp ptr pts ptt ptu ptw pub puc pue puh puk pup pur pus put puu pwb pwc pwe pwh pwo pwp pwr pws pwt pwu rbb rbc rbe rbh rbk rbo rbp rbr rbs rbt rbu rbw rcb rcc rce rch rco rcp rcr rcs rct rcu rcw re- reb rec ree reh rek reo rep rer res ret reu rew rh- rhb rhc rhe rhh rho