-er -up b-p b-u bbb bbd bbe bbi bbl bbn bbp bbr bbs bbt bbu bdb bdd bde bdi bdl bdp bdr bds bdt bdu be- beb bed bee bei bel ben bep ber bes bet beu bi- bib bid bie bii bil bin bip bir bis bit biu blb bld ble bli bll bln blp blr bls blt blu bnb bnd bne bni bnl bnn bnp bnr bns bnt bnu bpb bpd bpe bpi bpl bpn bpp bpr bps bpt bpu brb brd bre bri brl brn brp brr brs brt bru bsb bsd bse bsi bsl bsn bsp bsr bss bst bsu btb btd bte bti btl btn btp btr bts btt btu bub bud bue bui bul bun bup bur bus but buu dbb dbd dbe dbi dbl dbn dbp dbr dbs dbt dbu ddb ddd dde ddi ddl ddn ddp ddr dds ddt ddu de- deb ded dee dei del den dep der des det deu di- dib did die dii dil din dip dir dis dit diu dl- dlb dld dle dli dll dlp dlr dls dlt dlu dnb dnd dne dni dnl dnn dnp dnr dns dnt dpb dpd dpe dpi dpl dpn dpp dpr dps dpt dpu drb drd dre dri drl drn drp drr drs drt dru dsb dsd dse dsi dsl dsn dsp dsr dss dst dsu dtb dtd dte dti dtl dtn dtp dtr dts dtt dtu dub dud due dui dul dun dup dur dus dut ebb ebd ebe ebi ebl ebn ebp ebr ebs ebt ebu ed- edb edd ede edi edl edn edp edr eds edt edu eeb eed eee eel een eep eer ees eet eib eid eie eii eil ein eip eir eis eit eiu elb eld ele eli ell eln elp elr els elt elu en- enb end ene eni enl enn enp enr ens ent enu ep- epb epd epe epi epl epn epp epr eps ept epu erb erd ere eri erl ern erp err ers ert eru es- esb esd ese esi esl esn esp esr ess est esu etb etd ete eti etl etn etp etr ets ett etu eu- eub eud eue eui eul eun eup eur eus eut i-d ibb ibd ibe ibi ibl ibn ibp ibr ibs ibt ibu idb idd ide idi idl idn idp idr ids idt idu ie- ied iee iei iel ien iep ier ies iet iib iid iie iii iil iin iip iir iis iit iiu il- ilb ild ile ili ill iln ilp ilr ils ilt ilu in- inb ind ine ini inl inn inp inr ins int inu ipb ipd ipe ipi ipl ipn ipp ipr ips ipt ipu ir- irb ird ire iri irl irn irp irr irs irt iru is- isb isd ise isi isl isn isp isr iss ist isu itb itd ite iti itl itn itp its itt itu iu- iub iud iue iui iup iur ius iut l-p lbb lbd lbe lbi lbl lbp lbr lbs lbt lbu ldb ldd lde ldi ldl ldn ldp ldr lds ldt ldu leb led lee lei lel len lep ler les let leu lib lid lie lii lil lin lip lir lis lit liu llb lld lle lli lll lln llp llr lls llt llu lnb lnd lne lni lnl lnn lnp lnr lns lnt lnu lpb lpd lpe lpi lpl lpn lpp lpr lps lpt lpu lrb lrd lri lrn lrp lrr lrs lrt lru lsb lsd lse lsi lsl lsn lsp lsr lss lst lsu ltb ltd lte lti ltl ltp ltr lts ltt ltu lub lud lue lui lul lun lup lur lus lut luu n-i nbb nbd nbe nbi nbl nbn nbp nbr nbs nbt nbu ndb ndd nde ndi ndl ndn ndp ndr nds ndt ndu ne- neb ned nee nei nel nen nep ner nes net neu nib nid nie nii nil nin nip nir nis nit niu nlb nld nle nli nll nln nlp nlr nls nlt nlu nnb nne nni nnl nnn nnp nns nnt nnu npb npd npe npi npl npn npp npr nps npt npu nrb nrd nre nri nrl nrn nrp nrr nrs nrt nru nsb nsd nse nsi nsl nsn nsp nsr nss nst nsu ntb ntd nte nti ntn ntp ntr nts ntt ntu nub nud nue nui nul nun nup nur nus nut nuu p-p pbb pbd pbe pbi pbl pbn pbp pbr pbs pbt pbu pdb pdd pde pdi pdl pdn pdp pdr pds pdt pdu peb ped pee pei pel pen pep per pes pet peu pib pid pie pii pil pin pip pir pis pit piu plb pld ple pli pll pln plp plr pls plt plu pn- pnb pnd pne pni pnl pnn pnp pnr pns pnt pnu ppb ppd ppe ppi ppl ppn ppp ppr pps ppt ppu prb prd pre pri prl prn prp prr prs prt pru ps- psb psd pse psi psl psn psp psr pss pst psu pt- ptb ptd pte pti ptl ptn ptp ptr pts ptt ptu pub pud pue pui pul pun pup pur pus put puu rbb rbd rbe rbi rbl rbn rbp rbr rbs rbt rbu rdb rdd rde rdi rdl rdn rdp rdr rds rdt rdu re- reb red ree rei rel ren rep rer res ret reu rib rid rie rii ril rin rip rir ris rit rld rle rli rll rln rlp rlr rls rlt rlu rnb rnd rni rnn rnp rnr rns rnt rnu rpb rpd rpe rpi rpl rpn rpp rpr rps rpt rpu rrb rrd rri rrl rrn rrp rrr rrs rrt rru rsb rsd rse rsi rsl rsn rsp rsr rss rst rsu rtb rtd rte rti rtl rtn rtp rtr rts rtt rtu rub rud rue rui run rup rur rus rut ruu sbb sbd sbe sbi sbl sbn sbp sbr sbs sbt sbu sdb sdd sde sdi sdl sdn sdp sdr sds sdt sdu se- seb sed see sei sel sen