-er -ic -th bbb bbc bbe bbh bbi bbr bbs bbt bcb bcc bce bch bci bcr bcs bct bcv be- beb bec bee beh bei ber bes bet bev bhb bhc bhe bhh bhi bhr bhs bht bhv bi- bib bic bie bih bii bir bis bit biv brb bre brh bri brr brs brt brv bsb bsc bse bsh bsi bsr bss bst bsv btb btc bte bth bti btr bts btt btv bvb bvc bve bvh bvi bvr bvs bvt bvv c-- cbb cbc cbe cbh cbi cbr cbs cbt cbv ccb ccc cce cch cci ccr ccs cct ccv ce- ceb cec cee ceh cei cer ces cet cev ch- chb chc che chh chi chr chs cht chv ci- cib cic cie cih cii cir cis cit civ crb crc cre crh cri crr crs crt crv csb csc cse csh csi csr css cst csv ctb ctc cte cth cti ctr cts ctt ctv cvb cvc cve cvh cvi cvr cvs cvt cvv ebb ebc ebe ebh ebi ebr ebs ebt ebv ec- ecb ecc ece ech eci ecr ecs ect ecv eeb eec eee eer ees eet eev ehb ehc ehe ehh ehi ehr ehs eht ehv eib eic eie eii eir eis eit eiv erb erc ere erh eri err ers ert erv es- esb esc ese esh esi esr ess est esv etb etc ete eth eti etr ets ett etv evb evc eve evh evi evr evs evt evv h-i hbb hbc hbe hbh hbi hbr hbs hbt hbv hcb hcc hce hch hci hcr hcs hct hcv he- heb hec hee heh hei her hes het hev hhb hhc hhe hhh hhi hhr hhs hht hhv hib hic hie hih hii hir his hit hiv hr- hrb hrc hre hrh hri hrr hrs hrt hrv hsb hsc hse hsh hsi hsr hss hst hsv htb htc hte hth hti htr hts htt htv hv- hvb hvc hvr hvs hvt hvv i-v ibb ibc ibe ibh ibi ibr ibs ibt ibv icb icc ice ich ici icr ics ict icv ie- iec iee iei ier ies iet iev ihb ihc ihe ihh ihi ihr ihs iht ihv iib iic iie iih iii iir iis iit ir- irb irc ire iri irr irs irt irv is- isb isc ise ish isi isr iss ist isv itb itc ite ith iti its itt itv ivb ivc ive ivi ivr ivs ivt ivv rbb rbc rbe rbh rbi rbr rbs rbt rcb rcc rce rch rci rcr rcs rct rcv re- reb rec ree reh rei rer res ret rev rh- rhb rhc rhe rhh rhi rhr rhs rht rhv rib ric rie rih rii rir ris rit riv rrb rrc rrh rri rrr rrs rrt rsb rsc rse rsh rsi rsr rss rst rsv rtb rtc rte rti rtr rts rtt rtv rvb rvc rve rvh rvi rvr rvs rvt rvv sbb sbc sbe sbh sbi sbr sbs sbt sbv scb scc sce sch sci scr scs sct scv se- seb sec see seh sei ser ses set sev sh- shb shc she shh shi shr shs sht shv sib sic sie sih sii sir sis sit siv sr- srb src sre srh sri srr srs srt srv ss- ssb ssc sse ssh ssi ssr sss sst ssv stb stc ste sth sti str sts stt stv svb svc sve svi svr svs svt svv tbb tbc tbe tbh tbi tbr tbs tbt tbv tcb tcc tce tch tci tcr tcs tct tcv te- teb tec tee teh tei ter tes tet tev th- thb thc the thh thi thr ths tht thv tib tic tie tih tii tir tis tit tiv trb trc tre trh tri trr trs trt trv tsb tsc tse tsh tsi tsr tss tst tsv ttb ttc tte tth tti ttr tts ttt ttv tvb tvc tve tvh tvi tvr tvs tvt v-e vbc vbh vbi vbr vbs vbv vcc vce vch vci vcr vcs vct veb vec vee veh vei ver ves vet vh- vhb vhc vhe vhi vhs vht vi- vib vic vie vii vir vis vit viv vrb vrc vre vrh vri vrr vrs vrt vsb vsc vse vsh vsi vsr vss vst vsv vtb vtc vte vti vtr vts vtt vtv vvb vvc vvi vvr vvs vvt vvv

bbbb bbbs bbch bbci bbeb bbet bbhs bbrc bcbc bcbs bccc bcci bccs bcec bcer bces bcet bche bchs bcie bcis bcit bcrs bcsc bcss bctc bcts bebb bebe bebi bech beci becs beeb beer bees beet behr behs beic beir beis beit berc bere beri berr bers bert bes- bese besh bess best betc bete beth beti bets bett betv bevs bhcc bher bhet bhhs bhie bhir bhit bhrt bibb bibe bibi bibs bicc bice bich bici bics bieb bier bies biet bihe bihi bihs biis birb bire biri birr birs birt bis- bisc bise bish biss bist bitc bite bith bits bitt bive bivi brcb brce breb brec bree brei brer bres bret brev brhs bric brie brih bris brit brrr brrs brsb brsr brst brtc brvi bsci bscs bseb bsec bsee bser bses bset bshs bsic bssc bsse bsts bstv btcc btcs btec bths btie btrc btrt btss bttb btvi bvhs bvsc cbbc cbbs cbcc cbce cbcr cbcs cbct cbec cbee cber cbet cbhs cbir cbit cbre cbrh cbrt cbsc cbse cbsi cbtc cbtv cbvb cbve cbvr ccbc cccb cccc ccci cccs cccv ccee cche cchr cchs ccic ccii ccir ccis cciv ccrc ccre ccri ccrs ccrt ccsi ccss ccst cctb cctc cctt cctv ccvi ccvs cebs cec- cece ceci cecs cect ceeb ceec cees cehs cer- cerc cere ceri cers cert cesc cese cesi cesr cess cest cet- cete ceti cets cetv chce chch chci chcs cheb chec chee cheh cher ches chet chev chhs chib chic chie chih chir chis chit chiv chrb chrc chrr chrs chrt chsc chse chsh chsi chsr chst chtr chtt chtv cibc cibe cibi cicc