-er a-a a-b a-t aaa aab aad aae aak aan aap aar aas aat ab- aba abb abd abe abk abn abp abr abs abt ad- ada adb add ade adk adn adp adr ads adt aea aeb aed aee aek aen aep aer aes aet aka akb akd ake akk akn akp akr aks an- ana anb and ane ank ann anp anr ans ant ap- apa apb apd ape apk apn app apr aps apt ar- ara arb ard are ark arn arp arr ars art as- asa asb asd ase ask asn asp asr ass ast at- ata atb atd ate atn atp atr ats att b-p baa bab bad bae bak ban bap bar bas bat bba bbb bbd bbe bbk bbn bbp bbr bbs bbt bda bdb bdd bde bdk bdp bdr bds bdt be- bea beb bed bee bek ben bep ber bes bet bka bkb bke bkk bkn bkp bkr bks bkt bna bnb bnd bne bnk bnn bnp bnr bns bnt bpa bpb bpd bpe bpn bpp bpr bps bpt bra brb brd bre brk brn brp brr brs brt bsa bsb bsd bse bsk bsn bsp bsr bss bst bta btb btd bte btk btn btp btr bts btt daa dab dad dae dak dan dap dar das dat dba dbb dbd dbe dbk dbn dbp dbr dbs dbt dda ddb ddd dde ddk ddn ddp ddr dds ddt de- dea deb ded dee dek den dep der des det dka dkb dke dkk dkp dkr dks dkt dna dnb dnd dne dnk dnn dnp dnr dns dnt dpa dpb dpd dpe dpk dpn dpp dpr dps dpt dra drb drd dre drk drn drp drr drs drt dsa dsb dsd dse dsk dsn dsp dsr dss dst dta dtb dtd dte dtk dtn dtp dtr dts dtt eaa eab ead eae eak ean eap ear eas eat eba ebb ebd ebe ebk ebn ebp ebr ebs ebt ed- eda edb edd ede edk edn edp edr eds edt eea eeb eed eee eek een eep eer ees eet eka ekb ekd eke ekp ekr eks ekt en- ena enb end ene enk enn enp enr ens ent ep- epa epb epd epe epn epp epr eps ept era erb erd ere erk ern erp err ers ert es- esa esb esd ese esk esn esp esr ess est eta etb etd ete etk etn etp etr ets ett k-t ka- kaa kab kad kae kak kan kap kar kas kat kba kbb kbd kbe kbk kbn kbp kbr kbs kda kdb kde kdk kdp kdr kds kdt ke- kea keb ked kee kek ken kep ker kes ket kkb kke kkk kkn kkp kkr kks kkt kn- kna knd kne knk knn knp knr knt kpa kpd kpe kpk kpn kpp kpr kps kpt kra krd krk krn krp krr krs krt ksa ksb ksd kse ksk ksn ksp ksr kss kst kta ktb kte ktk ktn ktp ktr kts ktt naa nab nad nae nak nan nap nar nas nat nba nbb nbd nbe nbk nbn nbp nbr nbs nbt nda ndb ndd nde ndk ndn ndp ndr nds ndt ne- nea neb ned nee nek nen nep ner nes net nka nke nkk nkn nkp nkr nks nkt nna nnb nne nnk nnn nnp nns nnt npa npb npd npe npn npp npr nps npt nra nrb nrd nre nrk nrn nrp nrr nrs nrt nsa nsb nsd nse nsk nsn nsp nsr nss nst nta ntb ntd nte ntk ntn ntp ntr nts ntt p-p paa pab pad pae pak pan pap par pas pat pba pbb pbd pbe pbk pbn pbp pbr pbs pbt pda pdb pdd pde pdk pdn pdp pdr pds pdt pea peb ped pee pek pen pep per pes pet pka pkb pkd pke pkn pkp pkr pks pkt pn- pna pnb pnd pne pnk pnn pnp pnr pns pnt ppa ppb ppd ppe ppk ppn ppp ppr pps ppt pra prb prd pre prk prn prp prr prs prt ps- psa psb psd pse psk psn psp psr pss pst pt- pta ptb ptd pte ptk ptn ptp ptr pts ptt ra- raa rab rad rae rak ran rap rar ras rat rba rbb rbd rbe rbk rbn rbp rbr rbs rbt rda rdb rdd rde rdn rdp rdr rds rdt re- rea reb red ree rek ren rep rer res ret rkb rke rkk rkp rks rkt rna rnb rnd rnn rnp rnr rns rnt rpa rpb rpd rpe rpk rpn rpp rpr rps rpt rra rrb rrd rrk rrn rrp rrr rrs rrt rsa rsb rsd rse rsk rsn rsp rsr rss rst rta rtb rtd rte rtk rtn rtp rtr rts rtt saa sab sad sae sak san sap sar sas sat sba sbb sbd sbe sbk sbn sbp sbr sbs sbt sda sdb sdd sde sdk sdn sdp sdr sds sdt se- sea seb sed see sek sen sep ser ses set sk- ska skb skd ske skk skp skr sks skt sna snb snd sne snk snn snp snr sns snt spa spb spd spe spk spn spp spr sps spt sr- sra srb srd sre srk srn srp srr srs srt ss- ssa ssb ssd sse ssk ssn ssp ssr sss sst sta stb std ste stk stn stp str sts stt taa tab tad tae tak tan tap tar tas tat tba tbb tbd tbe tbk tbn tbp tbr tbs tbt tda tdb tdd tde tdk tdn tdp tdr tds tdt te- tea teb ted tee tek ten tep ter tes tet tka tkb tke tkk tkp tkr tks tkt tna tnb tnd tne tnk tnn tnp tnr tns tnt tpa tpb tpd tpe tpk tpn tpp tpr tps tpt tra trb trd tre trk trn trp trr trs trt tsa tsb tsd tse tsk tsn tsp tsr tss tst tta ttb ttd tte ttk ttn ttp ttr tts ttt

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