-er -up a-a a-b a-t aaa aab aad aae aan aao aap aar aas aat aau ab- aba abb abd abe abn abo abp abr abs abt abu ad- ada adb add ade adn ado adp adr ads adt adu aea aeb aed aee aen aeo aep aer aes aet aeu an- ana anb and ane ann ano anp anr ans ant anu aoa aob aod aoe aon aoo aop aor aos aot aou ap- apa apb apd ape apn apo app apr aps apt apu ar- ara arb ard are arn aro arp arr ars art aru as- asa asb asd ase asn aso asp asr ass ast asu at- ata atb atd ate atn ato atp atr ats att atu au- aua aub aud aue aun auo aup aur aus aut b-p b-u baa bab bad bae ban bao bap bar bas bat bau bba bbb bbd bbe bbn bbo bbp bbr bbs bbt bbu bda bdb bdd bde bdo bdp bdr bds bdt bdu be- bea beb bed bee ben beo bep ber bes bet beu bna bnb bnd bne bnn bno bnp bnr bns bnt bnu boa bob bod boe bon boo bop bor bos bot bou bpa bpb bpd bpe bpn bpo bpp bpr bps bpt bpu bra brb brd bre brn bro brp brr brs brt bru bsa bsb bsd bse bsn bso bsp bsr bss bst bsu bta btb btd bte btn bto btp btr bts btt btu bua bub bud bue bun buo bup bur bus but buu daa dab dad dae dan dao dap dar das dat dau dba dbb dbd dbe dbn dbo dbp dbr dbs dbt dbu dda ddb ddd dde ddn ddo ddp ddr dds ddt ddu de- dea deb ded dee den deo dep der des det deu dna dnb dnd dne dnn dno dnp dnr dns dnt doa dob dod doe don doo dop dor dos dot dou dpa dpb dpd dpe dpn dpo dpp dpr dps dpt dpu dra drb drd dre drn dro drp drr drs drt dru dsa dsb dsd dse dsn dso dsp dsr dss dst dsu dta dtb dtd dte dtn dto dtp dtr dts dtt dtu dua dub dud due dun duo dup dur dus dut eaa eab ead eae ean eao eap ear eas eat eau eba ebb ebd ebe ebn ebo ebp ebr ebs ebt ebu ed- eda edb edd ede edn edo edp edr eds edt edu eea eeb eed eee een eeo eep eer ees eet en- ena enb end ene enn eno enp enr ens ent enu eo- eoa eob eod eoe eon eoo eop eor eos eot eou ep- epa epb epd epe epn epo epp epr eps ept epu era erb erd ere ern ero erp err ers ert eru es- esa esb esd ese esn eso esp esr ess est esu eta etb etd ete etn eto etp etr ets ett etu eu- eua eub eud eue eun eup eur eus eut naa nab nad nae nan nao nap nar nas nat nau nba nbb nbd nbe nbn nbo nbp nbr nbs nbt nbu nda ndb ndd nde ndn ndo ndp ndr nds ndt ndu ne- nea neb ned nee nen neo nep ner nes net neu nna nnb nne nnn nno nnp nns nnt nnu no- noa nob nod noe non noo nop nor nos not nou npa npb npd npe npn npo npp npr nps npt npu nra nrb nrd nre nrn nro nrp nrr nrs nrt nru nsa nsb nsd nse nsn nso nsp nsr nss nst nsu nta ntb ntd nte ntn nto ntp ntr nts ntt ntu nua nub nud nue nun nuo nup nur nus nut nuu oaa oab oad oae oan oao oap oar oas oat oau ob- oba obb obd obe obn obo obp obr obs obt obu oda odb odd ode odn odo odp odr ods odt odu oea oeb oed oee oen oeo oep oer oes oet on- ona onb ond one onn ono onp onr ons ont onu oo- ooa oob ood oon ooo oop oor oos oot op- opa opb opd ope opn opo opp opr ops opt or- ora orb ord ore orn oro orp orr ors ort oru os- osa osb osd ose osn oso osp osr oss ost osu ot- ota otb otd ote otn oto otp otr ots ott otu ou- oua oud oue oun ouo oup our ous out p-p paa pab pad pae pan pao pap par pas pat pau pba pbb pbd pbe pbn pbo pbp pbr pbs pbt pbu pda pdb pdd pde pdn pdo pdp pdr pds pdt pdu pea peb ped pee pen peo pep per pes pet peu pn- pna pnb pnd pne pnn pno pnp pnr pns pnt pnu poa pob pod poe pon poo pop por pos pot pou ppa ppb ppd ppe ppn ppo ppp ppr pps ppt ppu pra prb prd pre prn pro prp prr prs prt pru ps- psa psb psd pse psn pso psp psr pss pst psu pt- pta ptb ptd pte ptn pto ptp ptr pts ptt ptu pua pub pud pue pun pup pur pus put puu ra- raa rab rad rae ran rao rap rar ras rat rau rba rbb rbd rbe rbn rbo rbp rbr rbs rbt rbu rda rdb rdd rde rdn rdo rdp rdr rds rdt rdu re- rea reb red ree ren reo rep rer res ret reu rna rnb rnd rnn rno rnp rnr rns rnt rnu roa rob rod roe ron roo rop ror ros rot rou rpa rpb rpd rpe rpn rpo rpp rpr rps rpt rpu rra rrb rrd rrn rrp rrr rrs rrt rru rsa rsb rsd rse rsn rso rsp rsr rss rst rsu rta rtb rtd rte rtn rto rtp rtr rts rtt rtu rua rub rud rue run ruo rup rur rus rut ruu saa sab sad sae san sao sap sar sas sat sau sba