-er -up b-p b-u bbb bbd bbe bbi bbn bbp bbr bbs bbt bbu bdb bdd bde bdi bdp bdr bds bdt bdu bdz be- beb bed bee bei ben bep ber bes bet beu bez bi- bib bid bie bii bin bip bir bis bit biu biz bnb bnd bne bni bnn bnp bnr bns bnt bnu bnz bpb bpd bpe bpi bpn bpp bpr bps bpt bpu brb brd bre bri brn brp brr brs brt bru brz bsb bsd bse bsi bsn bsp bsr bss bst bsu btb btd bte bti btn btp btr bts btt btu btz bub bud bue bui bun bup bur bus but buu buz bzd bze bzn bzp bzr bzs bzu bzz dbb dbd dbe dbi dbn dbp dbr dbs dbt dbu dbz ddb ddd dde ddi ddn ddp ddr dds ddt ddu ddz de- deb ded dee dei den dep der des det deu dez di- dib did die dii din dip dir dis dit diu diz dnb dnd dne dni dnn dnp dnr dns dnt dnz dpb dpd dpe dpi dpn dpp dpr dps dpt dpu dpz drb drd dre dri drn drp drr drs drt dru drz dsb dsd dse dsi dsn dsp dsr dss dst dsu dsz dtb dtd dte dti dtn dtp dtr dts dtt dtu dtz dub dud due dui dun dup dur dus dut duz dzb dzd dze dzi dzp dzr dzs dzu ebb ebd ebe ebi ebn ebp ebr ebs ebt ebu ed- edb edd ede edi edn edp edr eds edt edu eeb eed eee een eep eer ees eet eib eid eie eii ein eip eir eis eit eiu en- enb end ene eni enn enp enr ens ent enu enz ep- epb epd epe epi epn epp epr eps ept epu epz erb erd ere eri ern erp err ers ert eru erz es- esb esd ese esi esn esp esr ess est esu etb etd ete eti etn etp etr ets ett etu etz eu- eub eud eue eui eun eup eur eus eut eze ezr ezs ezz i-d ibb ibd ibe ibi ibn ibp ibr ibs ibt ibu ibz idb idd ide idi idn idp idr ids idt idu ie- ied iee iei ien iep ier ies iet iib iid iie iii iin iip iir iis iit iiu in- inb ind ine ini inn inp inr ins int inu ipb ipd ipe ipi ipn ipp ipr ips ipt ipu ir- irb ird ire iri irn irp irr irs irt iru is- isb isd ise isi isn isp isr iss ist isu itb itd ite iti itn itp its itt itu itz iu- iub iud iue iui iup iur ius iut iuz ize izi izu izz n-i nbb nbd nbe nbi nbn nbp nbr nbs nbt nbu ndb ndd nde ndi ndn ndp ndr nds ndt ndu ne- neb ned nee nei nen nep ner nes net neu nez nib nid nie nii nin nip nir nis nit niu niz nnb nne nni nnn nnp nns nnt nnu nnz npb npd npe npi npn npp npr nps npt npu npz nrb nrd nre nri nrn nrp nrr nrs nrt nru nrz nsb nsd nse nsi nsn nsp nsr nss nst nsu nsz ntb ntd nte nti ntn ntp ntr nts ntt ntu ntz nub nud nue nui nun nup nur nus nut nuu nzb nzd nze nzi nzp nzs nzz p-p pbb pbd pbe pbi pbn pbp pbr pbs pbt pbu pbz pdb pdd pde pdi pdn pdp pdr pds pdt pdu pdz peb ped pee pei pen pep per pes pet peu pez pib pid pie pii pin pip pir pis pit piu piz pn- pnb pnd pne pni pnn pnp pnr pns pnt pnu ppb ppd ppe ppi ppn ppp ppr pps ppt ppu ppz prb prd pre pri prn prp prr prs prt pru prz ps- psb psd pse psi psn psp psr pss pst psu pt- ptb ptd pte pti ptn ptp ptr pts ptt ptu ptz pub pud pue pui pun pup pur pus put puu puz pzp pzt rbb rbd rbe rbi rbn rbp rbr rbs rbt rbu rdb rdd rde rdi rdn rdp rdr rds rdt rdu re- reb red ree rei ren rep rer res ret reu rez rib rid rie rii rin rip rir ris rit riz rnb rnd rni rnn rnp rnr rns rnt rnu rnz rpb rpd rpe rpi rpn rpp rpr rps rpt rpu rpz rrb rrd rri rrn rrp rrr rrs rrt rru rsb rsd rse rsi rsn rsp rsr rss rst rsu rtb rtd rte rti rtn rtp rtr rts rtt rtu rtz rub rud rue rui run rup rur rus rut ruu ruz rzb rze sbb sbd sbe sbi sbn sbp sbr sbs sbt sbu sdb sdd sde sdi sdn sdp sdr sds sdt sdu sdz se- seb sed see sei sen sep ser ses set seu sez sib sid sie sii sin sip sir sis sit siu snb snd sne sni snn snp snr sns snt snu spb spd spe spi spn spp spr sps spt spu spz sr- srb srd sre sri srn srp srr srs srt ss- ssb ssd sse ssi ssn ssp ssr sss sst ssu ssz stb std ste sti stn stp str sts stt stu stz sub sud sue sui sun sup sur sus sut suu suz szd sze szi szp szr szu tbb tbd tbe tbi tbn tbp tbr tbs tbt tbu tbz tdb tdd tde tdi tdn tdp tdr tds tdt tdu te- teb ted tee tei ten tep ter tes tet teu tez tib tid tie tii tin tip tir tis tit tiu tiz tnb tnd tne tni tnn tnp tnr tns tnt tnz tpb tpd tpe tpi tpn tpp tpr tps tpt tpu tpz trb trd tre tri trn trp trr trs trt tru trz tsb tsd tse tsi tsn tsp tsr tss tst tsu ttb ttd tte tti ttn ttp ttr tts ttt ttu