-er b-p bbb bbe bbh bbi bbo bbp bbr bbs be- beb bee beh bei beo bep ber bes bhb bhe bhh bhi bho bhp bhr bhs bi- bib bie bih bii bio bip bir bis bob boe boh boi boo bop bor bos bpb bpe bph bpi bpo bpp bpr bps brb bre brh bri bro brp brr brs bsb bse bsh bsi bso bsp bsr bss ebb ebe ebh ebi ebo ebp ebr ebs eeb eee eeo eep eer ees ehb ehe ehh ehi eho ehp ehr ehs eib eie eii eio eip eir eis 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 es- esb ese esh esi eso esp esr ess h-i hbb hbe hbh hbi hbo hbp hbr hbs he- heb hee heh hei heo hep her hes hhb hhe hhh hhi hho hhp hhr hhs hib hie hih hii hio hip hir his hob hoe hoh hoi hoo hop hor hos hpb hpe hph hpi hpo hpp hpr hps hr- hrb hre hrh hri hro hrp hrr hrs hsb hse hsh hsi hsp hsr hss ibb ibe ibh ibi ibo ibp ibr ibs ie- iee iei iep ier ies ihb ihe ihh ihi iho ihp ihr ihs iib iie iih iii iio iip iir iis io- iob ioe ioh ioi ioo iop ior ios ipb ipe ipi ipo ipp ipr ips ir- irb ire iri iro irp irr irs is- isb ise ish isi iso isp isr iss o-i ob- obb obe obh obi obo obp obr obs oeb oee oeh oei oeo oep oer oes ohe ohh ohi oho ohp ohr ohs oib oie oii oio oip oir ois oo- oob ooh ooi ooo oop oor oos op- opb ope oph opi opo opp opr ops or- orb ore orh ori oro orp orr ors os- osb ose osh osi oso osp osr oss p-p pbb pbe pbi pbo pbp pbr pbs peb pee peh pei peo pep per pes phb phe phi pho php phr phs pib pie pih pii pio pip pir pis pob poe poh poi poo pop por pos ppb ppe pph ppi ppo ppp ppr pps prb pre prh pri pro prp prr prs ps- psb pse psh psi pso psp psr pss rbb rbe rbh rbi rbo rbp rbr rbs re- reb ree reh rei reo rep rer res rh- rhb rhe rhh rhi rho rhp rhr rhs rib rie rih rii rio rip rir ris rob roe roh roi roo rop ror ros rpb rpe rph rpi rpo rpp rpr rps rrb rrh rri rrp rrr rrs rsb rse rsh rsi rso rsp rsr rss sbb sbe sbh sbi sbo sbp sbr sbs se- seb see seh sei seo sep ser ses sh- shb she shh shi sho shp shr shs sib sie sih sii sio sip sir sis sob soe soh soi soo sop sor sos spb spe sph spi spo spp spr sps sr- srb sre srh sri sro srp srr srs ss- ssb sse ssh ssi sso ssp ssr sss

-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 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 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 bphs bpoe breb bree brei breo brep brer bres brhs brie brih brio bris brob broe broh broo bror bros brrr brrs brsb brsr bseb bsee bser bses bshs bsos bspp bspr bsse 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 erhs erie erih erio eris erob eroe eroi eroo eros erpe erps erre erro errs erse ersh ersi erso esbo esbs esee eseo eser eses eshs esie esis eso- esop esos espe espi espo espp esps esri esse essh essi esso essp h-ii hbbs hbes hbhs hbio hbos hbrs hbss hebb hebe hebi hebo hebr heeb heep heer hees hehe heho hehs heie heih heir heis heor hepe hepi hepp heps herb here heri hero herp herr hers hesh hesp hess hhhh hhhs hhip hibi hiei hier hies hihe hihi hiho hiie hiis hiob hipe hipo hipp hips hire hiri hiro hirs hisb hise hish hiss hobe hobo hobs hoei hoer hoes hohe hoho hoie hoip hoir hois hooe hoop hoor hoos hope hopi hopo hopp hops hore hori horo horr hors hose hosh hosp hoss hphs hppe hpps hpse hpss hree hrhs hrib hrip hrob hros hrpp hrps hrso hsei hses hshs hsob hsps hsse hssp i-be ibeh ibes ibie ibis ibos ibri ibro ibss ieie ieio ieoh iere ieri iers iesi ieso iesr ihep iher ihis ihob ihop ihre ihss iies iiie iiii iiio iiis iioi iioo iiop iios iirs iisi iisp iisr iobi ioee ioii ioio iooi iooo ioos iops iore iori iors ioso iper ipes iphr ipie ipoe ipoh ipop ipos ippo ippr ipri ipse ipsi ipso ipsp ipss irbe irbp iree irer ires irhs iri- irie irio irip iris irob iroh irop irpe irps irre irri irrs irse irsp isbe iseb isee iseh iseo isep iser ises ishe ishi ishr ishs isie isis iso- isop isor isos ispe ispr isps isri isrp