-er -ic -ol -th b-p bbb bbc bbe bbh bbi bbl bbm bbo bbp bbr bbt bcb bcc bce bch bci bcl bcm bco bcp bcr bct be- beb bec bee beh bei bel bem beo bep ber bet bhb bhc bhe bhh bhi bhl bhm bho bhp bhr bht bi- bib bic bie bih bii bil bim bio bip bir bit blb blc ble blh bli bll blm blo blp blr blt bmb bmc bme bmh bmi bml bmm bmo bmp bmr bmt bob boc boe boh boi bol bom boo bop bor bot bpb bpc bpe bph bpi bpl bpm bpo bpp bpr bpt brb bre brh bri brl brm bro brp brr brt btb btc bte bth bti btl btm bto btp btr btt c-- cbb cbc cbe cbh cbi cbl cbm cbo cbp cbr cbt ccb ccc cce cch cci ccl ccm cco ccp ccr cct ce- ceb cec cee ceh cei cel cem ceo cep cer cet ch- chb chc che chh chi chl chm cho chp chr cht ci- cib cic cie cih cii cil cim cio cip cir cit cl- clb clc cle clh cli cll clm clo clp clr clt cmb cmc cme cmh cmi cml cmm cmo cmp cmr cmt co- cob coc coe coh coi col com coo cop cor cot cpb cpc cpe cph cpi cpl cpm cpo cpp cpr cpt crb crc cre crh cri crl crm cro crp crr crt ctb ctc cte cth cti ctl ctm cto ctp ctr ctt ebb ebc ebe ebh ebi ebl ebm ebo ebp ebr ebt ec- ecb ecc ece ech eci ecl ecm eco ecr ect eeb eec eee eel eem eeo eep eer eet ehb ehc ehe ehh ehi ehl ehm eho ehp ehr eht eib eic eie eii eil eim eio eip eir eit elb elc ele elh eli ell elm elo elp elr elt em- emb emc eme emh emi eml emm emo emp emr emt eo- eob eoc eoe eoh eoi eol eom eoo eop eor eot ep- epb epc epe eph epi epl epm epo epp epr ept erb erc ere erh eri erl erm ero erp err ert etb etc ete eth eti etl etm eto etp etr ett h-i hbb hbc hbe hbh hbi hbl hbm hbo hbp hbr hbt hcb hcc hce hch hci hcl hcm hco hcp hcr hct he- heb hec hee heh hei hel hem heo hep her het hhb hhc hhe hhh hhi hhl hhm hho hhp hhr hht hib hic hie hih hii hil him hio hip hir hit hlb hlc hle hlh hli hll hlm hlo hlp hlr hlt hmb hmc hme hmh hmi hml hmm hmo hmp hmr hmt hob hoc hoe hoh hoi hol hom hoo hop hor hot hpb hpc hpe hph hpi hpl hpm hpo hpp hpr hpt hr- hrb hrc hre hrh hri hrl hrm hro hrp hrr hrt htb htc hte hth hti htl htm hto htp htr htt ibb ibc ibe ibh ibi ibl ibm ibo ibp ibr ibt icb icc ice ich ici icl icm ico icp icr ict ie- iec iee iei iel iem iep ier iet ihb ihc ihe ihh ihi ihl ihm iho ihp ihr iht iib iic iie iih iii iil iim iio iip iir iit il- ilb ilc ile ilh ili ill ilm ilo ilp ilr ilt im- imb imc ime imh imi iml imm imo imp imt io- iob ioc ioe ioh ioi iol iom ioo iop ior iot ipb ipc ipe ipi ipl ipm ipo ipp ipr ipt ir- irb irc ire iri irl irm iro irp irr irt itb itc ite ith iti itl itm ito itp itt l-p lbb lbc lbe lbh lbi lbl lbm lbo lbp lbr lbt lcb lcc lce lch lci lcl lcm lco lcp lcr lct leb lec lee leh lei lel lem leo lep ler let lhb lhc lhh lhi lho lhp lhr lht lib lic lie lih lii lil lim lio lip lir lit llb llc lle lli lll llm llo llp llr llt lmb lmc lme lmh lmi lml lmm lmo lmp lmr lmt lob loc loe loh loi lol lom loo lop lor lot lpb lpc lpe lph lpi lpl lpm lpo lpp lpr lpt lrb lrc lrh lri lrm lro lrp lrr lrt ltb ltc lte lth lti ltl ltm lto ltp ltr ltt m-o m-r mbb mbc mbe mbh mbi mbl mbm mbo mbp mbr mbt mc- mcb mcc mce mch mci mcl mcm mco mcp mcr mct meb mec mee meh mei mel mem meo mep mer met mhc mhh mhi mhl mhm mho mhp mhr mht mi- mib mic mie mih mii mil mim mio mip mir mit mlb mlc mle mlh mli mll mlm mlo mlp mlr mlt mmb mmc mme mmh mmi mml mmm mmo mmp mmr mmt mob moc moe moh moi mol mom moo mop mor mot mpb mpc mpe mph mpi mpl mpm mpo mpp mpr mpt mrb mrc mre mrh mri mrl mrm mro mrp mrr mrt mtb mtc mte mth mti mtl mtm mto mtp mtr mtt o-i ob- obb obc obe obh obi obl obm obo obp obr obt oc- ocb occ och oci ocl ocm oco ocp ocr oct oeb oec oee oeh oei oel oem oeo oep oer oet ohc ohe ohh ohi ohl ohm oho ohp ohr oht oib oic oie oii oil oim oio oip oir oit olb olc ole oli oll olm olo olp olt om- omb omc ome omh omi oml omm omo omp omr omt oo- oob ooc ooh ooi ool oom ooo oop oor oot op- opb opc ope oph opi opl opm opo opp opr opt or- orb orc ore orh ori orl orm oro orp orr ort ot- otb otc ote oth oti otl otm oto otp otr ott p-p pbb pbc pbe pbi pbl pbm pbo pbp pbr pbt pcb pcc pce pch pci pcl pcm pco pcp