-er -ey -th b-u bbb bbc bbe bbh bbk bbr bbs bbt bbu bby bcb bcc bce bch bck bcr bcs bct bcu bcv bcy be- beb bec bee beh bek ber bes bet beu bev bey bhb bhc bhe bhh bhk bhr bhs bht bhu bhv bkb bkc bke bkk bkr bks bkt bkv brb bre brh brk brr brs brt bru brv bry bsb bsc bse bsh bsk bsr bss bst bsu bsv bsy btb btc bte bth btk btr bts btt btu btv bty bub buc bue buh buk bur bus but buu buy bvb bvc bve bvh bvk bvr bvs bvt bvu bvv by- byc bye byh byk byr bys byt byu c-- cbb cbc cbe cbh cbk cbr cbs cbt cbu cbv cby ccb ccc cce cch cck ccr ccs cct ccu ccv ce- ceb cec cee ceh cek cer ces cet ceu cev cey ch- chb chc che chh chk chr chs cht chu chv chy ckb ckc ckh cks ckt cky crb crc cre crh crk crr crs crt cru crv cry csb csc cse csh csk csr css cst csu csv csy ctb ctc cte cth ctk ctr cts ctt ctu ctv cty cub cuc cue cuh cuk cur cus cut cuu cuv cuy cvb cvc cve cvh cvk cvr cvs cvt cvu cvv cyb cyc cye cyk cyr cys cyt ebb ebc ebe ebh ebk ebr ebs ebt ebu ebv eby ec- ecb ecc ece ech eck ecr ecs ect ecu ecv eeb eec eee eek eer ees eet eev eey ehb ehc ehe ehh ehr ehs eht ehu ehv ekb ekc eke ekh ekr eks ekt eku ekv eky erb erc ere erh erk err ers ert eru erv ery es- esb esc ese esh esk esr ess est esu esv esy etb etc ete eth etk etr ets ett etu etv ety eu- eub euc eue eur eus eut euv evb evc eve evh evr evs evt evv evy eyc eye eyr eys eyt hbb hbc hbe hbh hbk hbr hbs hbt hbu hbv hby hcb hcc hce hch hck hcr hcs hct hcv hcy he- heb hec hee heh hek her hes het heu hev hey hhb hhc hhe hhh hhk hhr hhs hht hhu hhv hhy hkb hkh hkk hkr hks hkt hku hr- hrb hrc hre hrh hrk hrr hrs hrt hru hrv hsb hsc hse hsh hsk hsr hss hst hsu hsv hsy htb htc hte hth htk htr hts htt htv hty hub huc hue huh huk hur hus hut huu huv huy hv- hvb hvc hvk hvr hvs hvt hvv hvy hy- hyb hyc hye hyh hyr hys hyt hyv hyy k-t kbb kbc kbe kbh kbk kbr kbs kbu kcb kcc kce kch kck kcr kcs kct kcu ke- keb kec kee keh kek ker kes ket kev key khe khh khk khr khs khu khv kkb kkc kke kkh kkk kkr kks kkt kku kkv kky krc krk krr krs krt kru krv kry ksb ksc kse ksh ksk ksr kss kst ksu ksv ktb ktc kte kth ktk ktr kts ktt ktu ktv kub kuc kue kuh kuk kur kus kut kuu kuy kvb kvh kvk kvr kvs kvv kyc kye kyr kys kyt kyu rbb rbc rbe rbh rbk rbr rbs rbt rbu rcb rcc rce rch rcr rcs rct rcu rcv re- reb rec ree reh rek rer res ret reu rev rey rh- rhb rhc rhe rhh rhr rhs rht rhu rhv rkb rkc rke rkk rks rkt rku rkv rky rrb rrc rrh rrk rrr rrs rrt rru rsb rsc rse rsh rsk rsr rss rst rsu rsv rtb rtc rte rtk rtr rts rtt rtu rtv rty rub ruc rue ruh ruk rur rus rut ruu ruv ruy rvb rvc rve rvh rvr rvs rvt rvu rvv rvy ry- ryc rye ryk ryr rys ryu ryy sbb sbc sbe sbh sbk sbr sbs sbt sbu sbv sby scb scc sce sch sck scr scs sct scu scv se- seb sec see seh sek ser ses set seu sev sey sh- shb shc she shh shk shr shs sht shu shv shy sk- skb skc ske skh skk skr sks skt sku sky sr- srb src sre srh srk srr srs srt srv sry ss- ssb ssc sse ssh ssk ssr sss sst ssu ssv stb stc ste sth stk str sts stt stu stv sty sub suc sue suh suk sur sus sut suu suv suy svb svc sve svk svr svs svt svu svv svy sy- syb syc sye syh syk syr sys syt syu tbb tbc tbe tbh tbk tbr tbs tbt tbu tbv tcb tcc tce tch tck tcr tcs tct tcu tcv te- teb tec tee teh tek ter tes tet teu tev tey th- thb thc the thh thk thr ths tht thu thv thy tkb tkc tke tkk tkr tks tkt tky trb trc tre trh trk trr trs trt tru trv try tsb tsc tse tsh tsk tsr tss tst tsu tsv tsy ttb ttc tte tth ttk ttr tts ttt ttu ttv tty tub tuc tue tuh tuk tur tus tut tuu tuv tuy tvb tvc tve tvh tvk tvr tvs tvt tvu tvy tyc tye tyr tys tyt ubb ubc ube ubh ubk ubr ubs ubt ubu ubv uby ucb ucc uce uch uck ucr ucs uct ucu ucv ueb uec uee ueh uer ues uet uey uhb uhc uhe uhh uhr uhs uht uhu uhv uhy ukb ukc uke ukk ukr uku ur- urb urc ure urk urr urs urt uru ury usb usc use ush usk usr uss ust usu usv utb utc ute uth utk utr uts utt utu utv uty uuc uue uur uus uut uuu uvb uvc uve uvs uvu uvv uyc uys uyu v-e vbc vbh vbk vbr vbs vbv vcc vce vch vcr vcs vct vcu vcy veb vec vee veh vek ver ves vet veu vey vh- vhb