-er b-p bbb bbc bbd bbe bbh bbo bbp bbr bbs bcb bcc bcd bce bch bco bcp bcr bcs bdb bdc bdd bde bdh bdo bdp bdr bds be- beb bec bed bee beh beo bep ber bes bhb bhc bhd bhe bhh bho bhp bhr bhs bob boc bod boe boh boo bop bor bos bpb bpc bpd bpe bph bpo bpp bpr bps brb brd bre brh bro brp brr brs bsb bsc bsd bse bsh bso bsp bsr bss c-- cbb cbc cbd cbe cbh cbo cbp cbr cbs ccb ccc ccd cce cch cco ccp ccr ccs cdb cdc cdd cde cdh cdo cdp cdr cds ce- ceb cec ced cee ceh ceo cep cer ces ch- chb chc chd che chh cho chp chr chs co- cob coc cod coe coh coo cop cor cos cpb cpc cpd cpe cph cpo cpp cpr cps crb crc crd cre crh cro crp crr crs csb csc csd cse csh cso csp csr css dbb dbc dbd dbe dbh dbo dbp dbr dbs dcb dcc dcd dce dco dcp dcr dcs ddb ddc ddd dde ddh ddo ddp ddr dds de- deb dec ded dee deh deo dep der des dh- dhb dhc dhd dhe dhh dho dhp dhr dhs dob doc dod doe doh doo dop dor dos dpb dpc dpd dpe dph dpo dpp dpr dps drb drc drd dre dro drp drr drs dsb dsc dsd dse dsh dso dsp dsr dss ebb ebc ebd ebe ebh ebo ebp ebr ebs ec- ecb ecc ecd ece ech eco ecr ecs ed- edb edc edd ede edh edo edp edr eds eeb eec eed eee eeo eep eer ees ehb ehc ehd ehe ehh eho ehp ehr ehs eo- eob eoc eod eoe eoh eoo eop eor eos ep- epb epc epd epe eph epo epp epr eps erb erc erd ere erh ero erp err ers es- esb esc esd ese esh eso esp esr ess hbb hbc hbd hbe hbh hbo hbp hbr hbs hcb hcc hcd hce hch hco hcp hcr hcs hdb hdc hdd hde hdh hdo hdp hdr hds he- heb hec hed hee heh heo hep her hes hhb hhc hhd hhe hhh hho hhp hhr hhs hob hoc hod hoe hoh hoo hop hor hos hpb hpc hpd hpe hph hpo hpp hpr hps hr- hrb hrc hrd hre hrh hro hrp hrr hrs hsb hsc hsd hse hsh hsp hsr hss ob- obb obc obd obe obh obo obp obr obs oc- ocb occ ocd och oco ocp ocr ocs odb odc odd ode odh odo odp odr ods oeb oec oed oee oeh oeo oep oer oes ohc ohd ohe ohh oho ohp ohr ohs oo- oob ooc ood ooh ooo oop oor oos op- opb opc opd ope oph opo opp opr ops or- orb orc ord ore orh oro orp orr ors os- osb osc osd ose osh oso osp osr oss p-p pbb pbc pbd pbe pbo pbp pbr pbs pcb pcc pcd pce pch pco pcp pcr pcs pdb pdc pdd pde pdh pdo pdp pdr pds peb pec ped pee peh peo pep per pes phb phc phd phe pho php phr phs pob poc pod poe poh poo pop por pos ppb ppc ppd ppe pph ppo ppp ppr pps prb prc prd pre prh pro prp prr prs ps- psb psc psd pse psh pso psp psr pss rbb rbc rbd rbe rbh rbo rbp rbr rbs rcb rcc rcd rce rch rco rcp rcr rcs rdb rdc rdd rde rdh rdo rdp rdr rds re- reb rec red ree reh reo rep rer res rh- rhb rhc rhd rhe rhh rho rhp rhr rhs rob roc rod roe roh roo rop ror ros rpb rpc rpd rpe rph rpo rpp rpr rps rrb rrc rrd rrh rrp rrr rrs rsb rsc rsd rse rsh rso rsp rsr rss sbb sbc sbd sbe sbh sbo sbp sbr sbs scb scc scd sce sch sco scp scr scs sdb sdc sdd sde sdh sdo sdp sdr sds se- seb sec sed see seh seo sep ser ses sh- shb shc shd she shh sho shp shr shs sob soc sod soe soh soo sop sor sos spb spc spd spe sph spo spp spr sps sr- srb src srd sre srh sro srp srr srs ss- ssb ssc ssd sse ssh sso ssp ssr sss

-ose bbbb bbbs bbch bbdd bbdo bbeb bbhs bbpr bbrc bcbc bcbp bcbs bccc bccs bcde bcds bcec bcer bces bchd bche bchs bcor bcos bcpp bcps bcrs bcsc bcss bd-r bdbc bddc bddh bdes bdhs bdos bdpc bdsd bebb bebe bebo bech becs bede bedo beds beeb beed beep beer bees behr behs beo- beod beor beos bepo berc berd bere bero berr bers bes- bese besh beso bess bhcc bher bhhs bhor bobb bobe bobo bobs boce boch boco bocs bodb bode bodh bodo bods boec boee boeo boep boer boes bohd boho bohr bohs boob booc bood booe booh boop boor boos bope bopp bops bor- bord bore borh boro borr bors bosc bose bosh boso boss bpcp bphc bphs bpoe bprc bprd brcb brce brdo brds breb brec bred bree breo brep brer bres brhs brob broc brod broe broh broo bror bros brrr brrs brsb brsr bsbd bscp bscs bseb bsec bsed bsee bser bses bshs bsod bsos bspp bspr bsrd bssc bssd bsse c-bo c-cd cbbc cbbs cbcc cbce cbcp cbcr cbcs cbdb cbdc cbdo cbds cbec cbee cber cbhs cbpc cbpp cbrd cbre cbrh cbsc cbse ccbc cccb cccc cccp cccs ccdc ccdh ccdp ccdr ccds cced ccee cche cchp cchr cchs ccob ccoc ccod ccpe ccpp ccpr ccps ccrc ccre ccrp ccrs ccsd ccsp ccss cd-e cd-r cdcs cddb cddr cdec cder cdes cdhs cdos cdps cdre cdrs cdss cebp cebs cec- cece ceco cecp cecs cedd cede cedo ceeb ceec cees cehs ceop ceor ceos