-er b-p bbb bbe bbh bbi bbo bbp bbr bbs be- beb bee beh bei beo bep ber bes bev bhb bhe bhh bhi bho bhp bhr bhs bhv bi- bib bie bih bii bio bip bir bis biv bob boe boh boi boo bop bor bos bov bpb bpe bph bpi bpo bpp bpr bps bpv brb bre brh bri bro brp brr brs brv bsb bse bsh bsi bso bsp bsr bss bsv bvb bve bvh bvi bvo bvp bvr bvs bvv ebb ebe ebh ebi ebo ebp ebr ebs ebv eeb eee eeo eep eer ees eev ehb ehe ehh ehi eho ehp ehr ehs ehv eib eie eii eio eip eir eis eiv eo- eob eoe eoh eoi eoo eop eor eos ep- epb epe eph epi epo epp epr eps erb ere erh eri ero erp err ers erv es- esb ese esh esi eso esp esr ess esv evb eve evh evi evo evp evr evs evv h-i hbb hbe hbh hbi hbo hbp hbr hbs hbv he- heb hee heh hei heo hep her hes hev hhb hhe hhh hhi hho hhp hhr hhs hhv hib hie hih hii hio hip hir his hiv hob hoe hoh hoi hoo hop hor hos hov hpb hpe hph hpi hpo hpp hpr hps hpv hr- hrb hre hrh hri hro hrp hrr hrs hrv hsb hse hsh hsi hsp hsr hss hsv hv- hvb hvo hvp hvr hvs hvv i-v ibb ibe ibh ibi ibo ibp ibr ibs ibv ie- iee iei iep ier ies iev ihb ihe ihh ihi iho ihp ihr ihs ihv iib iie iih iii iio iip iir iis io- iob ioe ioh ioi ioo iop ior ios iov ipb ipe ipi ipo ipp ipr ips ipv ir- irb ire iri iro irp irr irs irv is- isb ise ish isi iso isp isr iss isv ivb ive ivi ivo ivp ivr ivs ivv o-i ob- obb obe obh obi obo obp obr obs obv oeb oee oeh oei oeo oep oer oes ohe ohh ohi oho ohp ohr ohs oib oie oii oio oip oir ois oiv oo- oob ooh ooi ooo oop oor oos oov op- opb ope oph opi opo opp opr ops opv or- orb ore orh ori oro orp orr ors orv os- osb ose osh osi oso osp osr oss osv ov- ovb ove ovh ovi ovo ovp ovs ovv p-p pbb pbe pbi pbo pbp pbr pbs peb pee peh pei peo pep per pes pev phb phe phi pho php phr phs phv pib pie pih pii pio pip pir pis piv pob poe poh poi poo pop por pos pov ppb ppe pph ppi ppo ppp ppr pps ppv prb pre prh pri pro prp prr prs prv ps- psb pse psh psi pso psp psr pss psv pvb pve pvh pvi pvo pvp pvr pvs pvv rbb rbe rbh rbi rbo rbp rbr rbs re- reb ree reh rei reo rep rer res rev rh- rhb rhe rhh rhi rho rhp rhr rhs rhv rib rie rih rii rio rip rir ris riv rob roe roh roi roo rop ror ros rov rpb rpe rph rpi rpo rpp rpr rps rpv rrb rrh rri rrp rrr rrs rsb rse rsh rsi rso rsp rsr rss rsv rvb rve rvh rvi rvo rvp rvr rvs rvv sbb sbe sbh sbi sbo sbp sbr sbs sbv se- seb see seh sei seo sep ser ses sev sh- shb she shh shi sho shp shr shs shv sib sie sih sii sio sip sir sis siv sob soe soh soi soo sop sor sos sov spb spe sph spi spo spp spr sps spv sr- srb sre srh sri sro srp srr srs srv ss- ssb sse ssh ssi sso ssp ssr sss ssv svb sve svi svo svp svr svs svv v-e vbh vbi vbo vbr vbs vbv veb vee veh vei veo vep ver ves vh- vhb vhe vhi vho vhp vhs vi- vib vie vii vio vip vir vis viv vob voe voh voi voo vop vor vos vov vpb vpe vph vpi vpo vpp vpr vps vrb vre vrh vri vrp vrr vrs vsb vse vsh vsi vso vsp vsr vss vsv vvb vvi vvo vvr vvs vvv

-ose bbbb bbbs bbeb bbhs bbpr bebb bebe bebi bebo beeb beep beer bees behr behs beir beis beo- beor beos bepo bere beri bero berr bers bes- bese besh beso bess bevo bevs bher bhhs bhie bhir bhoi bhor bibb bibe bibi bibo bibs bieb bier bies bihe bihi bihs biis bio- bioi bios bipp bips birb bire biri biro birr birs bis- bise bish biso bisp biss bive bivi bobb bobe bobi bobo bobs boee boeo boep boer boes boho bohr bohs boi- boie boii bois boob booe booh boop boor boos bope bopp bops bor- bore borh bori boro borr bors bose bosh bosi boso boss bove bovi bovo bphs bpoe breb bree brei breo brep brer bres brev brhs brie brih brio bris brob broe broh broo bror bros brrr brrs brsb brsr brvi bseb bsee bser bses bshs bsos bspp bspr bsse bvhs ebbo ebbr ebbs eber ebes ebhs ebis eboe eboo ebor ebos ebpo ebro eeee eees eehs eeps eero eers eese eesi eheh eher ehhs ehis ehre eiei eier eies eiho eipo eipr eire eirs eise eish eiso eiss eoes eoir eois eore eori epee eper epes eph- ephi ephs epi- epie epip epis epor epos eppo eppp epps eprb epro eprp eprs epsi epsp epss erbb erbe ereb erei erer eres erev erhs erie erih erio eris erob eroe eroi eroo eros erpe erps erre erro errs erse ersh ersi erso erve ervi esbo esbs esee eseo eser eses eshs esie esis eso- esop esos espe espi espo espp esps esri esse essh essi esso essp ever eves evhs evie evir evoe evoo evop evos evre evrs h-ii hbbs hbes hbhs hbio hbos hbrs