-er -th -up b-p b-u bbb bbc bbd bbe bbh bbm bbo bbp bbr bbt bbu bcb bcc bcd bce bch bcm bco bcp bcr bct bcu bdb bdc bdd bde bdh bdm bdo bdp bdr bdt bdu be- beb bec bed bee beh bem beo bep ber bet beu bhb bhc bhd bhe bhh bhm bho bhp bhr bht bhu bmb bmc bmd bme bmh bmm bmo bmp bmr bmt bmu bob boc bod boe boh bom boo bop bor bot bou bpb bpc bpd bpe bph bpm bpo bpp bpr bpt bpu brb brd bre brh brm bro brp brr brt bru btb btc btd bte bth btm bto btp btr btt btu bub buc bud bue buh bum buo bup bur but buu c-- cbb cbc cbd cbe cbh cbm cbo cbp cbr cbt cbu ccb ccc ccd cce cch ccm cco ccp ccr cct ccu cdb cdc cdd cde cdh cdm cdo cdp cdr cdt cdu ce- ceb cec ced cee ceh cem ceo cep cer cet ceu ch- chb chc chd che chh chm cho chp chr cht chu cmb cmc cmd cme cmh cmm cmo cmp cmr cmt cmu co- cob coc cod coe coh com coo cop cor cot cou cpb cpc cpd cpe cph cpm cpo cpp cpr cpt cpu crb crc crd cre crh crm cro crp crr crt cru ctb ctc ctd cte cth ctm cto ctp ctr ctt ctu cub cuc cud cue cuh cum cuo cup cur cut cuu dbb dbc dbd dbe dbh dbm dbo dbp dbr dbt dbu dcb dcc dcd dce dcm dco dcp dcr dct dcu ddb ddc ddd dde ddh ddm ddo ddp ddr ddt ddu de- deb dec ded dee deh dem deo dep der det deu dh- dhb dhc dhd dhe dhh dhm dho dhp dhr dht dhu dmb dmc dmd dme dmh dmm dmo dmp dmr dmt dmu dob doc dod doe doh dom doo dop dor dot dou dpb dpc dpd dpe dph dpm dpo dpp dpr dpt dpu drb drc drd dre drm dro drp drr drt dru dtb dtc dtd dte dth dtm dto dtp dtr dtt dtu dub duc dud due duh dum duo dup dur dut ebb ebc ebd ebe ebh ebm ebo ebp ebr ebt ebu ec- ecb ecc ecd ece ech ecm eco ecr ect ecu ed- edb edc edd ede edh edm edo edp edr edt edu eeb eec eed eee eem eeo eep eer eet ehb ehc ehd ehe ehh ehm eho ehp ehr eht ehu em- emb emc emd eme emh emm emo emp emr emt emu eo- eob eoc eod eoe eoh eom eoo eop eor eot eou ep- epb epc epd epe eph epm epo epp epr ept epu erb erc erd ere erh erm ero erp err ert eru etb etc etd ete eth etm eto etp etr ett etu eu- eub euc eud eue eup eur eut hbb hbc hbd hbe hbh hbm hbo hbp hbr hbt hbu hcb hcc hcd hce hch hcm hco hcp hcr hct hdb hdc hdd hde hdh hdm hdo hdp hdr hdt hdu he- heb hec hed hee heh hem heo hep her het heu hhb hhc hhd hhe hhh hhm hho hhp hhr hht hhu hmb hmc hmd hme hmh hmm hmo hmp hmr hmt hmu hob hoc hod hoe hoh hom hoo hop hor hot hou hpb hpc hpd hpe hph hpm hpo hpp hpr hpt hpu hr- hrb hrc hrd hre hrh hrm hro hrp hrr hrt hru htb htc htd hte hth htm hto htp htr htt hub huc hud hue huh hum huo hup hur hut huu m-o m-r mbb mbc mbd mbe mbh mbm mbo mbp mbr mbt mbu mc- mcb mcc mcd mce mch mcm mco mcp mcr mct mcu mdb mdc mdd mde mdh mdm mdo mdp mdr mdt mdu meb mec med mee meh mem meo mep mer met meu mhc mhd mhh mhm mho mhp mhr mht mhu mmb mmc mmd mme mmh mmm mmo mmp mmr mmt mmu mob moc mod moe moh mom moo mop mor mot mou mpb mpc mpd mpe mph mpm mpo mpp mpr mpt mpu mrb mrc mrd mre mrh mrm mro mrp mrr mrt mru mtb mtc mtd mte mth mtm mto mtp mtr mtt mtu mub muc mud mue muh mum mup mur mut muu ob- obb obc obd obe obh obm obo obp obr obt obu oc- ocb occ ocd och ocm oco ocp ocr oct ocu odb odc odd ode odh odm odo odp odr odt odu oeb oec oed oee oeh oem oeo oep oer oet ohc ohd ohe ohh ohm oho ohp ohr oht ohu om- omb omc omd ome omh omm omo omp omr omt omu oo- oob ooc ood ooh oom ooo oop oor oot op- opb opc opd ope oph opm opo opp opr opt or- orb orc ord ore orh orm oro orp orr ort oru ot- otb otc otd ote oth otm oto otp otr ott otu ou- ouc oud oue ouh oum ouo oup our out p-p pbb pbc pbd pbe pbm pbo pbp pbr pbt pbu pcb pcc pcd pce pch pcm pco pcp pcr pct pcu pdb pdc pdd pde pdh pdm pdo pdp pdr pdt pdu peb pec ped pee peh pem peo pep per pet peu phb phc phd phe phm pho php phr pht phu pmb pmc pmd pme pmh pmm pmo pmp pmr pmt pmu pob poc pod poe poh pom poo pop por pot pou ppb ppc ppd ppe pph ppm ppo ppp ppr ppt ppu prb prc prd pre prh prm pro prp prr prt pru pt- ptb ptc ptd pte pth ptm pto ptp ptr ptt ptu pub puc pud pue puh pum pup pur put puu rbb rbc rbd rbe rbh rbm rbo rbp rbr rbt rbu rcb rcc rcd rce rch rcm rco rcp rcr rct rcu rdb rdc rdd rde