-er -ic -th -up b-p b-u bbb bbc bbe bbh bbi bbm bbo bbp bbr bbt bbu bcb bcc bce bch bci bcm bco bcp bcr bct bcu be- beb bec bee beh bei bem beo bep ber bet beu bhb bhc bhe bhh bhi bhm bho bhp bhr bht bhu bi- bib bic bie bih bii bim bio bip bir bit biu bmb bmc bme bmh bmi bmm bmo bmp bmr bmt bmu bob boc boe boh boi bom boo bop bor bot bou bpb bpc bpe bph bpi bpm bpo bpp bpr bpt bpu brb bre brh bri brm bro brp brr brt bru btb btc bte bth bti btm bto btp btr btt btu bub buc bue buh bui bum buo bup bur but buu c-- cbb cbc cbe cbh cbi cbm cbo cbp cbr cbt cbu ccb ccc cce cch cci ccm cco ccp ccr cct ccu ce- ceb cec cee ceh cei cem ceo cep cer cet ceu ch- chb chc che chh chi chm cho chp chr cht chu ci- cib cic cie cih cii cim cio cip cir cit ciu cmb cmc cme cmh cmi cmm cmo cmp cmr cmt cmu co- cob coc coe coh coi com coo cop cor cot cou cpb cpc cpe cph cpi cpm cpo cpp cpr cpt cpu crb crc cre crh cri crm cro crp crr crt cru ctb ctc cte cth cti ctm cto ctp ctr ctt ctu cub cuc cue cuh cui cum cuo cup cur cut cuu ebb ebc ebe ebh ebi ebm ebo ebp ebr ebt ebu ec- ecb ecc ece ech eci ecm eco ecr ect ecu eeb eec eee eem eeo eep eer eet ehb ehc ehe ehh ehi ehm eho ehp ehr eht ehu eib eic eie eii eim eio eip eir eit eiu em- emb emc eme emh emi emm emo emp emr emt emu eo- eob eoc eoe eoh eoi eom eoo eop eor eot eou ep- epb epc epe eph epi epm epo epp epr ept epu erb erc ere erh eri erm ero erp err ert eru etb etc ete eth eti etm eto etp etr ett etu eu- eub euc eue eui eup eur eut h-i hbb hbc hbe hbh hbi hbm hbo hbp hbr hbt hbu hcb hcc hce hch hci hcm hco hcp hcr hct he- heb hec hee heh hei hem heo hep her het heu hhb hhc hhe hhh hhi hhm hho hhp hhr hht hhu hib hic hie hih hii him hio hip hir hit hiu hmb hmc hme hmh hmi hmm hmo hmp hmr hmt hmu hob hoc hoe hoh hoi hom hoo hop hor hot hou hpb hpc hpe hph hpi hpm hpo hpp hpr hpt hpu hr- hrb hrc hre hrh hri hrm hro hrp hrr hrt hru htb htc hte hth hti htm hto htp htr htt hub huc hue huh hui hum huo hup hur hut huu ibb ibc ibe ibh ibi ibm ibo ibp ibr ibt ibu icb icc ice ich ici icm ico icp icr ict icu ie- iec iee iei iem iep ier iet ihb ihc ihe ihh ihi ihm iho ihp ihr iht ihu iib iic iie iih iii iim iio iip iir iit iiu im- imb imc ime imh imi imm imo imp imt imu io- iob ioc ioe ioh ioi iom ioo iop ior iot iou ipb ipc ipe ipi ipm ipo ipp ipr ipt ipu ir- irb irc ire iri irm iro irp irr irt iru itb itc ite ith iti itm ito itp itt itu iu- iub iuc iue iui ium iup iur iut m-o m-r mbb mbc mbe mbh mbi mbm mbo mbp mbr mbt mbu mc- mcb mcc mce mch mci mcm mco mcp mcr mct mcu meb mec mee meh mei mem meo mep mer met meu mhc mhh mhi mhm mho mhp mhr mht mhu mi- mib mic mie mih mii mim mio mip mir mit miu mmb mmc mme mmh mmi mmm mmo mmp mmr mmt mmu mob moc moe moh moi mom moo mop mor mot mou mpb mpc mpe mph mpi mpm mpo mpp mpr mpt mpu mrb mrc mre mrh mri mrm mro mrp mrr mrt mru mtb mtc mte mth mti mtm mto mtp mtr mtt mtu mub muc mue muh mui mum mup mur mut muu o-i ob- obb obc obe obh obi obm obo obp obr obt obu oc- ocb occ och oci ocm oco ocp ocr oct ocu oeb oec oee oeh oei oem oeo oep oer oet ohc ohe ohh ohi ohm oho ohp ohr oht ohu oib oic oie oii oim oio oip oir oit oiu om- omb omc ome omh omi omm omo omp omr omt omu 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 oru ot- otb otc ote oth oti otm oto otp otr ott otu ou- ouc oue ouh oui oum ouo oup our out p-p pbb pbc pbe pbi pbm pbo pbp pbr pbt pbu pcb pcc pce pch pci pcm pco pcp pcr pct pcu peb pec pee peh pei pem peo pep per pet peu phb phc phe phi phm pho php phr pht phu pib pic pie pih pii pim pio pip pir pit piu pmb pmc pme pmh pmi pmm pmo pmp pmr pmt pmu pob poc poe poh poi pom poo pop por pot pou ppb ppc ppe pph ppi ppm ppo ppp ppr ppt ppu prb prc pre prh pri prm pro prp prr prt pru pt- ptb ptc pte pth pti ptm pto ptp ptr ptt ptu pub puc pue puh pui pum pup pur put puu rbb rbc rbe rbh rbi rbm rbo rbp rbr rbt rbu rcb rcc rce rch rci rcm rco rcp rcr rct rcu re- reb rec ree reh rei rem