-er -up b-p b-u bbb bbd bbe bbl bbm bbp bbr bbt bbu bdb bdd bde bdl bdm bdp bdr bdt bdu be- beb bed bee bel bem bep ber bet beu blb bld ble bll blm blp blr blt blu bmb bmd bme bml bmm bmp bmr bmt bmu bpb bpd bpe bpl bpm bpp bpr bpt bpu brb brd bre brl brm brp brr brt bru btb btd bte btl btm btp btr btt btu bub bud bue bul bum bup bur but buu dbb dbd dbe dbl dbm dbp dbr dbt dbu ddb ddd dde ddl ddm ddp ddr ddt ddu de- deb ded dee del dem dep der det deu dl- dlb dld dle dll dlm dlp dlr dlt dlu dmb dmd dme dml dmm dmp dmr dmt dmu dpb dpd dpe dpl dpm dpp dpr dpt dpu drb drd dre drl drm drp drr drt dru dtb dtd dte dtl dtm dtp dtr dtt dtu dub dud due dul dum dup dur dut ebb ebd ebe ebl ebm ebp ebr ebt ebu ed- edb edd ede edl edm edp edr edt edu eeb eed eee eel eem eep eer eet elb eld ele ell elm elp elr elt elu em- emb emd eme eml emm emp emr emt emu ep- epb epd epe epl epm epp epr ept epu erb erd ere erl erm erp err ert eru etb etd ete etl etm etp etr ett etu eu- eub eud eue eul eup eur eut l-p lbb lbd lbe lbl lbm lbp lbr lbt lbu ldb ldd lde ldl ldm ldp ldr ldt ldu leb led lee lel lem lep ler let leu llb lld lle lll llm llp llr llt llu lmb lmd lme lml lmm lmp lmr lmt lmu lpb lpd lpe lpl lpm lpp lpr lpt lpu lrb lrd lrm lrp lrr lrt lru ltb ltd lte ltl ltm ltp ltr ltt ltu lub lud lue lul lum lup lur lut luu m-r mbb mbd mbe mbl mbm mbp mbr mbt mbu mdb mdd mde mdl mdm mdp mdr mdt mdu meb med mee mel mem mep mer met meu mlb mld mle mll mlm mlp mlr mlt mlu mmb mmd mme mml mmm mmp mmr mmt mmu mpb mpd mpe mpl mpm mpp mpr mpt mpu mrb mrd mre mrl mrm mrp mrr mrt mru mtb mtd mte mtl mtm mtp mtr mtt mtu mub mud mue mul mum mup mur mut muu p-p pbb pbd pbe pbl pbm pbp pbr pbt pbu pdb pdd pde pdl pdm pdp pdr pdt pdu peb ped pee pel pem pep per pet peu plb pld ple pll plm plp plr plt plu pmb pmd pme pml pmm pmp pmr pmt pmu ppb ppd ppe ppl ppm ppp ppr ppt ppu prb prd pre prl prm prp prr prt pru pt- ptb ptd pte ptl ptm ptp ptr ptt ptu pub pud pue pul pum pup pur put puu rbb rbd rbe rbl rbm rbp rbr rbt rbu rdb rdd rde rdl rdm rdp rdr rdt rdu re- reb red ree rel rem rep rer ret reu rld rle rll rlm rlp rlr rlt rlu rmb rmd rme rml rmm rmp rmr rmt rpb rpd rpe rpl rpm rpp rpr rpt rpu rrb rrd rrl rrm rrp rrr rrt rru rtb rtd rte rtl rtm rtp rtr rtt rtu rub rud rue rum rup rur rut ruu tbb tbd tbe tbl tbm tbp tbr tbt tbu tdb tdd tde tdl tdm tdp tdr tdt tdu te- teb ted tee tel tem tep ter tet teu tld tle tll tlm tlp tlr tlt tlu tmb tmd tme tml tmm tmp tmr tmt tmu tpb tpd tpe tpl tpm tpp tpr tpt tpu trb trd tre trl trm trp trr trt tru ttb ttd tte ttl ttm ttp ttr ttt ttu tub tud tue tul tum tup tur tut tuu ubb ube ubl ubp ubr ubt ubu udb udd ude udl udm udp udr udt udu ueb ued uee uel uem uep uer uet ulb uld ule ull ulm ulp ulr ult ulu um- umb umd ume uml umm ump umr umt umu up- upb upd upe upm upp upr upt upu ur- urb urd ure url urm urp urr urt uru utb utd ute utl utm utp utr utt utu uue uum uur uut uuu

bbbb bbdd bbeb bbet bblb bbpr bd-r bdle bdrm bebb bebe bede bedl bedu beeb beed beel beem beep beer beet beld bele bell belm belp belt belu beme bemu berd bere berm berr bert beru bete bett betu beur blbt bldr bleb bled blee blem blet bleu blme blub blud blue blum blup blur blut bmdb bmdp bmep bmpt bpel bpml bprd brdm brdt breb bred bree brel brem brep brer bret brlp brrm brrr brud brue brum brup brut btbp btdt btlp btrt bttb bubb bube bubu budb budd bude budl budu buel buem buer bueu bulb buld bule bull bult bulu bum- bumb bump bur- burb burd bure burl burm burp burr burt buru but- bute butt dblp dbpd dbtt dddd ddre ddub debe debt debu dedd dede dedu deeb deed deel deem deep deer deet deld dele dell delp delt dem- demb demd deme demu depe depp depr dept der- derb dere derm derp derr dete detr deue deul deum deur deut dlbd dmdt dmpl dmpu dmrb dpdt dper dpll dred dree drel drem dret drub drue drum drup drut druu dtdp dted dtle dtmp dtpl dtrl dttp dub- dubb dube dubu dudd dude dudu duel duer duet dule dull dult dulu dumb dume dumm dump dupe dure durt duru dute dutp duul duur duut ebbr ebed ebel eber ebru ebul ebur edde eddm eddp ede- edel edem eder edle edme edrm edru edup edur eede eedu eeee eele eete eetu el-b el-p elbe elbu elde eldr eled elee elem eler elet elle ellu elme elml elpe elte elue elul elum embd embe embr emdt emel