-er -ic b-p bbb bbc bbe bbi bbo bbp bbr bbs bcb bcc bce bci bco bcp bcr bcs bcv be- beb bec bee bei beo bep ber bes bev bi- bib bic bie bii bio bip bir bis biv bob boc boe boi boo bop bor bos bov bpb bpc bpe bpi bpo bpp bpr bps bpv brb bre bri bro brp brr brs brv bsb bsc bse bsi bso bsp bsr bss bsv bvb bvc bve bvi bvo bvp bvr bvs bvv c-- cbb cbc cbe cbi cbo cbp cbr cbs cbv ccb ccc cce cci cco ccp ccr ccs ccv ce- ceb cec cee cei ceo cep cer ces cev ci- cib cic cie cii cio cip cir cis civ co- cob coc coe coi coo cop cor cos cov cpb cpc cpe cpi cpo cpp cpr cps cpv crb crc cre cri cro crp crr crs crv csb csc cse csi cso csp csr css csv cvb cvc cve cvi cvo cvp cvr cvs cvv ebb ebc ebe ebi ebo ebp ebr ebs ebv ec- ecb ecc ece eci eco ecr ecs ecv eeb eec eee eeo eep eer ees eev eib eic eie eii eio eip eir eis eiv 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 erv es- esb esc ese esi eso esp esr ess esv evb evc eve evi evo evp evr evs evv i-v ibb ibc ibe ibi ibo ibp ibr ibs ibv icb icc ice ici ico icp icr ics icv ie- iec iee iei iep ier ies iev iib iic iie iii iio iip iir iis io- iob ioc ioe ioi ioo iop ior ios iov ipb ipc ipe ipi ipo ipp ipr ips ipv ir- irb irc ire iri iro irp irr irs irv is- isb isc ise isi iso isp isr iss isv ivb ivc ive ivi ivo ivp ivr ivs ivv o-i ob- obb obc obe obi obo obp obr obs obv oc- ocb occ oci oco ocp ocr ocs ocv oeb oec oee oei oeo oep oer oes oib oic oie oii oio oip oir ois oiv oo- oob ooc ooi ooo oop oor oos oov op- opb opc ope opi opo opp opr ops opv or- orb orc ore ori oro orp orr ors orv os- osb osc ose osi oso osp osr oss osv ov- ovb ovc ove ovi ovo ovp ovs ovv p-p pbb pbc pbe pbi pbo pbp pbr pbs pcb pcc pce pci pco pcp pcr pcs pcv peb pec pee pei peo pep per pes pev pib pic pie pii pio pip pir pis piv pob poc poe poi poo pop por pos pov ppb ppc ppe ppi ppo ppp ppr pps ppv prb prc pre pri pro prp prr prs prv ps- psb psc pse psi pso psp psr pss psv pvb pvc pve pvi pvo pvp pvr pvs pvv rbb rbc rbe rbi rbo rbp rbr rbs rcb rcc rce rci rco rcp rcr rcs rcv re- reb rec ree rei reo rep rer res rev rib ric rie rii rio rip rir ris riv rob roc roe roi roo rop ror ros rov rpb rpc rpe rpi rpo rpp rpr rps rpv rrb rrc rri rrp rrr rrs rsb rsc rse rsi rso rsp rsr rss rsv rvb rvc rve rvi rvo rvp rvr rvs rvv sbb sbc sbe sbi sbo sbp sbr sbs sbv scb scc sce sci sco scp scr scs scv se- seb sec see sei seo sep ser ses sev sib sic sie sii sio sip sir sis siv sob soc soe soi soo sop sor sos sov spb spc spe spi spo spp spr sps spv sr- srb src sre sri sro srp srr srs srv ss- ssb ssc sse ssi sso ssp ssr sss ssv svb svc sve svi svo svp svr svs svv v-e vbc vbi vbo vbr vbs vbv vcc vce vci vco vcp vcr vcs veb vec vee vei veo vep ver ves vi- vib vic vie vii vio vip vir vis viv vob voc voe voi voo vop vor vos vov vpb vpc vpe vpi vpo vpp vpr vps vrb vrc vre vri vrp vrr vrs vsb vsc vse vsi vso vsp vsr vss vsv vvb vvc vvi vvo vvr vvs vvv

-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 bcvo 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 bevo bevs 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 bive bivi 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 bove bovi bovo bpcp bpoe bprc brcb brce breb brec bree brei breo brep brer bres brev bric brie brio bris brob broc broe broo bror bros brrr brrs brsb brsr brvi bsci bscp bscs bseb bsec bsee bser bses bsic bsos bspp bspr bssc bsse bvsc c-bo cbbc cbbs cbcc cbce cbcp cbcr cbcs cbec cbee cber cbir cbpc cbpp cbre cbsc cbse cbsi cbvb cbve cbvp cbvr ccbc cccb cccc ccci cccp cccs cccv ccee ccic ccii ccip ccir ccis cciv ccob ccoc ccpe ccpp ccpr ccps ccrc ccre ccri ccrp ccrs ccsi ccsp ccss ccvi ccvo ccvs 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 cevo cibc cibe cibi cibo