-er -ic -th b-p bbb bbc bbe bbh bbi bbm bbo bbp bbr bbt bcb bcc bce bch bci bcm bco bcp bcr bct be- beb bec bee beh bei bem beo bep ber bet bhb bhc bhe bhh bhi bhm bho bhp bhr bht bi- bib bic bie bih bii bim bio bip bir bit bmb bmc bme bmh bmi bmm bmo bmp bmr bmt bob boc boe boh boi bom boo bop bor bot bpb bpc bpe bph bpi bpm bpo bpp bpr bpt brb bre brh bri brm bro brp brr brt btb btc bte bth bti btm bto btp btr btt c-- cbb cbc cbe cbh cbi cbm cbo cbp cbr cbt ccb ccc cce cch cci ccm cco ccp ccr cct ce- ceb cec cee ceh cei cem ceo cep cer cet ch- chb chc che chh chi chm cho chp chr cht ci- cib cic cie cih cii cim cio cip cir cit cmb cmc cme cmh cmi cmm cmo cmp cmr cmt co- cob coc coe coh coi com coo cop cor cot cpb cpc cpe cph cpi cpm cpo cpp cpr cpt crb crc cre crh cri crm cro crp crr crt ctb ctc cte cth cti ctm cto ctp ctr ctt ebb ebc ebe ebh ebi ebm ebo ebp ebr ebt ec- ecb ecc ece ech eci ecm eco ecr ect eeb eec eee eem eeo eep eer eet ehb ehc ehe ehh ehi ehm eho ehp ehr eht eib eic eie eii eim eio eip eir eit em- emb emc eme emh emi emm emo emp emr emt eo- eob eoc eoe eoh eoi eom eoo eop eor eot ep- epb epc epe eph epi epm epo epp epr ept erb erc ere erh eri erm ero erp err ert etb etc ete eth eti etm eto etp etr ett h-i hbb hbc hbe hbh hbi hbm hbo hbp hbr hbt hcb hcc hce hch hci hcm hco hcp hcr hct he- heb hec hee heh hei hem heo hep her het hhb hhc hhe hhh hhi hhm hho hhp hhr hht hib hic hie hih hii him hio hip hir hit hmb hmc hme hmh hmi hmm hmo hmp hmr hmt hob hoc hoe hoh hoi hom hoo hop hor hot hpb hpc hpe hph hpi hpm hpo hpp hpr hpt hr- hrb hrc hre hrh hri hrm hro hrp hrr hrt htb htc hte hth hti htm hto htp htr htt ibb ibc ibe ibh ibi ibm ibo ibp ibr ibt icb icc ice ich ici icm ico icp icr ict ie- iec iee iei iem iep ier iet ihb ihc ihe ihh ihi ihm iho ihp ihr iht iib iic iie iih iii iim iio iip iir iit im- imb imc ime imh imi imm imo imp imt io- iob ioc ioe ioh ioi iom ioo iop ior iot ipb ipc ipe ipi ipm ipo ipp ipr ipt ir- irb irc ire iri irm iro irp irr irt itb itc ite ith iti itm ito itp itt m-o m-r mbb mbc mbe mbh mbi mbm mbo mbp mbr mbt mc- mcb mcc mce mch mci mcm mco mcp mcr mct meb mec mee meh mei mem meo mep mer met mhc mhh mhi mhm mho mhp mhr mht mi- mib mic mie mih mii mim mio mip mir mit mmb mmc mme mmh mmi mmm mmo mmp mmr mmt mob moc moe moh moi mom moo mop mor mot mpb mpc mpe mph mpi mpm mpo mpp mpr mpt mrb mrc mre mrh mri mrm mro mrp mrr mrt mtb mtc mte mth mti mtm mto mtp mtr mtt o-i ob- obb obc obe obh obi obm obo obp obr obt oc- ocb occ och oci ocm oco ocp ocr oct oeb oec oee oeh oei oem oeo oep oer oet ohc ohe ohh ohi ohm oho ohp ohr oht oib oic oie oii oim oio oip oir oit om- omb omc ome omh omi omm omo omp omr omt oo- oob ooc ooh ooi oom ooo oop oor oot op- opb opc ope oph opi opm opo opp opr opt or- orb orc ore orh ori orm oro orp orr ort ot- otb otc ote oth oti otm oto otp otr ott p-p pbb pbc pbe pbi pbm pbo pbp pbr pbt pcb pcc pce pch pci pcm pco pcp pcr pct peb pec pee peh pei pem peo pep per pet phb phc phe phi phm pho php phr pht pib pic pie pih pii pim pio pip pir pit pmb pmc pme pmh pmi pmm pmo pmp pmr pmt pob poc poe poh poi pom poo pop por pot ppb ppc ppe pph ppi ppm ppo ppp ppr ppt prb prc pre prh pri prm pro prp prr prt pt- ptb ptc pte pth pti ptm pto ptp ptr ptt rbb rbc rbe rbh rbi rbm rbo rbp rbr rbt rcb rcc rce rch rci rcm rco rcp rcr rct re- reb rec ree reh rei rem reo rep rer ret rh- rhb rhc rhe rhh rhi rhm rho rhp rhr rht rib ric rie rih rii rim rio rip rir rit rmb rmc rme rmh rmi rmm rmo rmp rmr rmt rob roc roe roh roi rom roo rop ror rot rpb rpc rpe rph rpi rpm rpo rpp rpr rpt rrb rrc rrh rri rrm rrp rrr rrt rtb rtc rte rti rtm rto rtp rtr rtt tbb tbc tbe tbh tbi tbm tbo tbp tbr tbt tcb tcc tce tch tci tcm tco tcp tcr tct te- teb tec tee teh tei tem teo tep ter tet th- thb thc the thh thi thm tho thp thr tht tib tic tie tih tii tim tio tip tir tit tmb tmc tme tmh tmi tmm tmo tmp tmr tmt to- tob toc toe toh toi tom too top tor tot tpb tpc tpe tph tpi tpm tpo tpp tpr tpt trb trc