-er -ol -up b-p b-u bbb bbd bbe bbi bbl bbm bbo bbp bbr bbt bbu bdb bdd bde bdi bdl bdm bdo bdp bdr bdt bdu be- beb bed bee bei bel bem beo bep ber bet beu bi- bib bid bie bii bil bim bio bip bir bit biu blb bld ble bli bll blm blo blp blr blt blu bmb bmd bme bmi bml bmm bmo bmp bmr bmt bmu bob bod boe boi bol bom boo bop bor bot bou bpb bpd bpe bpi bpl bpm bpo bpp bpr bpt bpu brb brd bre bri brl brm bro brp brr brt bru btb btd bte bti btl btm bto btp btr btt btu bub bud bue bui bul bum buo bup bur but buu dbb dbd dbe dbi dbl dbm dbo dbp dbr dbt dbu ddb ddd dde ddi ddl ddm ddo ddp ddr ddt ddu de- deb ded dee dei del dem deo dep der det deu di- dib did die dii dil dim dio dip dir dit diu dl- dlb dld dle dli dll dlm dlo dlp dlr dlt dlu dmb dmd dme dmi dml dmm dmo dmp dmr dmt dmu dob dod doe doi dol dom doo dop dor dot dou dpb dpd dpe dpi dpl dpm dpo dpp dpr dpt dpu drb drd dre dri drl drm dro drp drr drt dru dtb dtd dte dti dtl dtm dto dtp dtr dtt dtu dub dud due dui dul dum duo dup dur dut ebb ebd ebe ebi ebl ebm ebo ebp ebr ebt ebu ed- edb edd ede edi edl edm edo edp edr edt edu eeb eed eee eel eem eeo eep eer eet eib eid eie eii eil eim eio eip eir eit eiu elb eld ele eli ell elm elo elp elr elt elu em- emb emd eme emi eml emm emo emp emr emt emu eo- eob eod eoe eoi eol eom eoo eop eor eot eou ep- epb epd epe epi epl epm epo epp epr ept epu erb erd ere eri erl erm ero erp err ert eru etb etd ete eti etl etm eto etp etr ett etu eu- eub eud eue eui eul eup eur eut i-d ibb ibd ibe ibi ibl ibm ibo ibp ibr ibt ibu idb idd ide idi idl idm ido idp idr idt idu ie- ied iee iei iel iem iep ier iet iib iid iie iii iil iim iio iip iir iit iiu il- ilb ild ile ili ill ilm ilo ilp ilr ilt ilu im- imb imd ime imi iml imm imo imp imt imu io- iob iod ioe ioi iol iom ioo iop ior iot iou ipb ipd ipe ipi ipl ipm ipo ipp ipr ipt ipu ir- irb ird ire iri irl irm iro irp irr irt iru itb itd ite iti itl itm ito itp itt itu iu- iub iud iue iui ium iup iur iut l-p lbb lbd lbe lbi lbl lbm lbo lbp lbr lbt lbu ldb ldd lde ldi ldl ldm ldo ldp ldr ldt ldu leb led lee lei lel lem leo lep ler let leu lib lid lie lii lil lim lio lip lir lit liu llb lld lle lli lll llm llo llp llr llt llu lmb lmd lme lmi lml lmm lmo lmp lmr lmt lmu lob lod loe loi lol lom loo lop lor lot lou lpb lpd lpe lpi lpl lpm lpo lpp lpr lpt lpu lrb lrd lri lrm lro lrp lrr lrt lru ltb ltd lte lti ltl ltm lto ltp ltr ltt ltu lub lud lue lui lul lum luo lup lur lut luu m-o m-r mbb mbd mbe mbi mbl mbm mbo mbp mbr mbt mbu mdb mdd mde mdi mdl mdm mdo mdp mdr mdt mdu meb med mee mei mel mem meo mep mer met meu mi- mib mid mie mii mil mim mio mip mir mit miu mlb mld mle mli mll mlm mlo mlp mlr mlt mlu mmb mmd mme mmi mml mmm mmo mmp mmr mmt mmu mob mod moe moi mol mom moo mop mor mot mou mpb mpd mpe mpi mpl mpm mpo mpp mpr mpt mpu mrb mrd mre mri mrl mrm mro mrp mrr mrt mru mtb mtd mte mti mtl mtm mto mtp mtr mtt mtu mub mud mue mui mul mum mup mur mut muu o-i ob- obb obd obe obi obl obm obo obp obr obt obu odb odd ode odi odl odm odo odp odr odt odu oeb oed oee oei oel oem oeo oep oer oet oib oid oie oii oil oim oio oip oir oit oiu olb old ole oli oll olm olo olp olt olu om- omb omd ome omi oml omm omo omp omr omt omu oo- oob ood ooi ool oom ooo oop oor oot op- opb opd ope opi opl opm opo opp opr opt or- orb ord ore ori orl orm oro orp orr ort oru ot- otb otd ote oti otl otm oto otp otr ott otu ou- oud oue oui oul oum ouo oup our out p-p pbb pbd pbe pbi pbl pbm pbo pbp pbr pbt pbu pdb pdd pde pdi pdl pdm pdo pdp pdr pdt pdu peb ped pee pei pel pem peo pep per pet peu pib pid pie pii pil pim pio pip pir pit piu plb pld ple pli pll plm plo plp plr plt plu pmb pmd pme pmi pml pmm pmo pmp pmr pmt pmu pob pod poe poi pol pom poo pop por pot pou ppb ppd ppe ppi ppl ppm ppo ppp ppr ppt ppu prb prd pre pri prl prm pro prp prr prt pru pt- ptb ptd pte pti ptl ptm pto ptp ptr ptt ptu pub pud pue pui pul pum pup pur put puu rbb rbd rbe rbi rbl rbm rbo rbp rbr rbt rbu rdb rdd rde rdi rdl rdm rdo rdp rdr rdt