-er -th -up b-p b-u bbb bbc bbe bbh bbo bbp bbr bbt bbu bcb bcc bce bch bco bcp bcr bct bcu be- beb bec bee beh beo bep ber bet beu bhb bhc bhe bhh bho bhp bhr bht bhu bob boc boe boh boo bop bor bot bou bpb bpc bpe bph bpo bpp bpr bpt bpu brb bre brh bro brp brr brt bru btb btc bte bth bto btp btr btt btu bub buc bue buh buo bup bur but buu c-- cbb cbc cbe cbh cbo cbp cbr cbt cbu ccb ccc cce cch cco ccp ccr cct ccu ce- ceb cec cee ceh ceo cep cer cet ceu ch- chb chc che chh cho chp chr cht chu co- cob coc coe coh coo cop cor cot cou cpb cpc cpe cph cpo cpp cpr cpt cpu crb crc cre crh cro crp crr crt cru ctb ctc cte cth cto ctp ctr ctt ctu cub cuc cue cuh cuo cup cur cut cuu ebb ebc ebe ebh ebo ebp ebr ebt ebu ec- ecb ecc ece ech eco ecr ect ecu eeb eec eee eeo eep eer eet ehb ehc ehe ehh eho ehp ehr eht ehu eo- eob eoc eoe eoh eoo eop eor eot eou ep- epb epc epe eph epo epp epr ept epu erb erc ere erh ero erp err ert eru etb etc ete eth eto etp etr ett etu eu- eub euc eue eup eur eut hbb hbc hbe hbh hbo hbp hbr hbt hbu hcb hcc hce hch hco hcp hcr hct he- heb hec hee heh heo hep her het heu hhb hhc hhe hhh hho hhp hhr hht hhu hob hoc hoe hoh hoo hop hor hot hou hpb hpc hpe hph hpo hpp hpr hpt hpu hr- hrb hrc hre hrh hro hrp hrr hrt hru htb htc hte hth hto htp htr htt hub huc hue huh huo hup hur hut huu ob- obb obc obe obh obo obp obr obt obu oc- ocb occ och oco ocp ocr oct ocu oeb oec oee oeh oeo oep oer oet ohc ohe ohh oho ohp ohr oht ohu oo- oob ooc ooh ooo oop oor oot op- opb opc ope oph opo opp opr opt or- orb orc ore orh oro orp orr ort oru ot- otb otc ote oth oto otp otr ott otu ou- ouc oue ouh ouo oup our out p-p pbb pbc pbe pbo pbp pbr pbt pbu pcb pcc pce pch pco pcp pcr pct pcu peb pec pee peh peo pep per pet peu phb phc phe pho php phr pht phu pob poc poe poh poo pop por pot pou ppb ppc ppe pph ppo ppp ppr ppt ppu prb prc pre prh pro prp prr prt pru pt- ptb ptc pte pth pto ptp ptr ptt ptu pub puc pue puh pup pur put puu rbb rbc rbe rbh rbo rbp rbr rbt rbu rcb rcc rce rch rco rcp rcr rct rcu re- reb rec ree reh reo rep rer ret reu rh- rhb rhc rhe rhh rho rhp rhr rht rhu rob roc roe roh roo rop ror rot rou rpb rpc rpe rph rpo rpp rpr rpt rpu rrb rrc rrh rrp rrr rrt rru rtb rtc rte rto rtp rtr rtt rtu rub ruc rue ruh ruo rup rur rut ruu tbb tbc tbe tbh tbo tbp tbr tbt tbu tcb tcc tce tch tco tcp tcr tct tcu te- teb tec tee teh teo tep ter tet teu th- thb thc the thh tho thp thr tht thu to- tob toc toe toh too top tor tot tou tpb tpc tpe tph tpo tpp tpr tpt tpu trb trc tre trh tro trp trr trt tru ttb ttc tte tth tto ttp ttr ttt ttu tub tuc tue tuh tuo tup tur tut tuu ubb ubc ube ubh ubo ubp ubr ubt ubu ucb ucc uce uch uco ucp ucr uct ucu ueb uec uee ueh uep uer uet uhb uhc uhe uhh uho uhp uhr uht uhu uob uoc uoe uoo uop uor uot up- upb upc upe uph upo upp upr upt upu ur- urb urc ure uro urp urr urt uru utb utc ute uth uto utp utr utt utu uuc uue uur uut uuu

-hou bbbb bbch bbeb bbet bbpr bbrc bcbc bcbp bccc bcec bcer bcet bche bcor bcpp bcru bctc bcuc bcup bebb bebe bebo bech becu beeb beep beer beet behr beo- beor beot bepo berc bere bero berr bert beru betc bete beth beto bett betu beur bhcc bher bhet bhor bhot bhrt bhur bhut bhuu bobb bobe bobo bobu boce boch boco bocu boec boee boeo boep boer boet boho bohr boht bohu boob booc booe booh boop boor boot bope bopp bor- bore borh boro borr bort boru botb bote both boto bott boue bouh boup bour bout bpcp bphc bpoe bpot bprc brcb brce breb brec bree breo brep brer bret brob broc broe broh broo bror brot brou brrr brtc bruc brue bruh brup brut btbp btcc btec btob btor btrc btrt bttb bubb bube bubo bubu bucc buce buch buco bucu buer bueu buhe buho buhr bupc bur- burb bure burh buro burp burr burt buru but- bute buto butt c-bo cbbc cbcc cbce cbcp cbcr cbct cbcu cbec cbee cber cbet cbot cbpc cbpp cbre cbrh cbrt cbtc ccbc cccb cccc cccp cccu ccee cche cchp cchr ccob ccoc ccpe ccpp ccpr ccrc ccre ccrp ccrt cctb cctc cctt ccuc ccup ccut cebp cebu cec- cece ceco cecp cect ceeb ceec ceop ceor ceou cepc cepe ceph cepo cepp cepr cept cer- cerc cere cero cerp cert cet- cete ceto cetp chbp chce chch chcp cheb chec chee cheh chep cher chet cheu choc choh choo chop chor chou chpp chpr chrb chrc chro chrp chrr chrt chto chtr chtt chub chur chut cobb cobe