-er -ic b-p bbb bbc bbe bbi bbo bbp bbr bbs bcb bcc bce bci bco bcp bcr bcs be- beb bec bee bei beo bep ber bes bi- bib bic bie bii bio bip bir bis bob boc boe boi boo bop bor bos bpb bpc bpe bpi bpo bpp bpr bps brb bre bri bro brp brr brs bsb bsc bse bsi bso bsp bsr bss c-- cbb cbc cbe cbi cbo cbp cbr cbs ccb ccc cce cci cco ccp ccr ccs ce- ceb cec cee cei ceo cep cer ces ci- cib cic cie cii cio cip cir cis co- cob coc coe coi coo cop cor cos cpb cpc cpe cpi cpo cpp cpr cps crb crc cre cri cro crp crr crs csb csc cse csi cso csp csr css ebb ebc ebe ebi ebo ebp ebr ebs ec- ecb ecc ece eci eco ecr ecs eeb eec eee eeo eep eer ees eib eic eie eii eio eip eir eis eo- eob eoc eoe eoi eoo eop eor eos ep- epb epc epe epi epo epp epr eps erb erc ere eri ero erp err ers es- esb esc ese esi eso esp esr ess ibb ibc ibe ibi ibo ibp ibr ibs icb icc ice ici ico icp icr ics ie- iec iee iei iep ier ies iib iic iie iii iio iip iir iis io- iob ioc ioe ioi ioo iop ior ios ipb ipc ipe ipi ipo ipp ipr ips ir- irb irc ire iri iro irp irr irs is- isb isc ise isi iso isp isr iss o-i ob- obb obc obe obi obo obp obr obs oc- ocb occ oci oco ocp ocr ocs oeb oec oee oei oeo oep oer oes oib oic oie oii oio oip oir ois oo- oob ooc ooi ooo oop oor oos op- opb opc ope opi opo opp opr ops or- orb orc ore ori oro orp orr ors os- osb osc ose osi oso osp osr oss p-p pbb pbc pbe pbi pbo pbp pbr pbs pcb pcc pce pci pco pcp pcr pcs peb pec pee pei peo pep per pes pib pic pie pii pio pip pir pis pob poc poe poi poo pop por pos ppb ppc ppe ppi ppo ppp ppr pps prb prc pre pri pro prp prr prs ps- psb psc pse psi pso psp psr pss rbb rbc rbe rbi rbo rbp rbr rbs rcb rcc rce rci rco rcp rcr rcs re- reb rec ree rei reo rep rer res rib ric rie rii rio rip rir ris rob roc roe roi roo rop ror ros rpb rpc rpe rpi rpo rpp rpr rps rrb rrc rri rrp rrr rrs rsb rsc rse rsi rso rsp rsr rss sbb sbc sbe sbi sbo sbp sbr sbs scb scc sce sci sco scp scr scs se- seb sec see sei seo sep ser ses sib sic sie sii sio sip sir sis sob soc soe soi soo sop sor sos spb spc spe spi spo spp spr sps sr- srb src sre sri sro srp srr srs ss- ssb ssc sse ssi sso ssp ssr sss

-ose bbbb bbbs bbci bbeb bbpr bbrc bcbc bcbp bcbs bccc bcci bccs bcec bcer bces bcie bcis bcor bcos bcpp bcps bcrs bcsc bcss bebb bebe bebi bebo beci becs beeb beep beer bees beic beir beis beo- beor beos bepo berc bere beri bero berr bers bes- bese beso bess bibb bibe bibi bibo bibs bicc bice bici bico bics bieb bier bies biis bio- bioc bioi bios bipp bips birb bire biri biro birr birs bis- bisc bise biso bisp biss bobb bobe bobi bobo bobs boce boco bocs boec boee boeo boep boer boes boi- boie boii bois boob booc booe boop boor boos bope bopp bops bor- bore bori boro borr bors bosc bose bosi boso boss bpcp bpoe bprc brcb brce breb brec bree brei breo brep brer bres bric brie brio bris brob broc broe broo bror bros brrr brrs brsb brsr bsci bscp bscs bseb bsec bsee bser bses bsic bsos bspp bspr bssc bsse c-bo cbbc cbbs cbcc cbce cbcp cbcr cbcs cbec cbee cber cbir cbpc cbpp cbre cbsc cbse cbsi ccbc cccb cccc ccci cccp cccs ccee ccic ccii ccip ccir ccis ccob ccoc ccpe ccpp ccpr ccps ccrc ccre ccri ccrp ccrs ccsi ccsp ccss cebp cebs cec- cece ceci ceco cecp cecs ceeb ceec cees ceip ceop ceor ceos cepc cepe cepo cepp cepr ceps cer- cerc cere ceri cero cerp cers cesc cese cesi cesp cesr cess cibc cibe cibi cibo cicc cici cico cicr cics ciee cier cies ciii ciis ciob cior cios cipo cipp cips cirb circ cire ciri ciro cirr cirs cis- cisc cise cisp cisr ciss cobb cobe cobi cobo cobs coce coco cocp coep coes coip coir cois coob coop coos cope copi copo copp copr cops cor- corb corc core cori coro corp corr cors cosc cose cosi coso cosp coss cpbc cpce cpcs cpeb cpep cper cpic cpio cpos cpps cpre cpri cprs cpsc cpso cpsr crbc crcc crce crcr cre- creb crec cree crei creo crep cres crib cric crie crip cris crob croc croe croo crop cror crpc crps crsp crss cscb cscc csce csci csco cscr cscs csec csee csep cser csib csio csir csis csob csor csos cspb cspc cspe cspi csps csrc csrs csse cssr ebbc ebbo ebbr ebbs ebcc eber ebes ebic ebis eboe eboo ebor ebos ebpo ebro ecbc ecbe eccb eccc ecce ecci ecco eces ecib ecip ecis eco- ecop ecos ecpp ecrc ecri ecrr ecsc ecse ecsp ecss eecs eeee eees eeoc eeps eerc eero eers eese eesi eico eics eiec eiei eier eies eipo eipr eire eirs eise eiso eiss eoes eoir eois eore eori epcc epci epec epee eper epes epi- epic epie epip epis epoc epor epos eppc eppo eppp epps eprb epro eprp