-er -up a-a a-b a-t aaa aab aad aae aaf aao aap aar aas aat aau ab- aba abb abd abe abf abo abp abr abs abt abu ad- ada adb add ade adf ado adp adr ads adt adu aea aeb aed aee aef aeo aep aer aes aet aeu af- afa afb afd afe aff afo afp afr afs aft afu aoa aob aod aoe aof aoo aop aor aos aot aou ap- apa apb apd ape apf apo app apr aps apt apu ar- ara arb ard are arf aro arp arr ars art aru as- asa asb asd ase asf aso asp asr ass ast asu at- ata atb atd ate atf ato atp atr ats att atu au- aua aub aud aue auf auo aup aur aus aut b-p b-u baa bab bad bae baf bao bap bar bas bat bau bba bbb bbd bbe bbf bbo bbp bbr bbs bbt bbu bda bdb bdd bde bdf bdo bdp bdr bds bdt bdu be- bea beb bed bee bef beo bep ber bes bet beu bfa bfb bfd bfe bff bfo bfp bfr bfs bft bfu boa bob bod boe bof boo bop bor bos bot bou bpa bpb bpd bpe bpf bpo bpp bpr bps bpt bpu bra brb brd bre brf bro brp brr brs brt bru bsa bsb bsd bse bsf bso bsp bsr bss bst bsu bta btb btd bte btf bto btp btr bts btt btu bua bub bud bue buf buo bup bur bus but buu daa dab dad dae daf dao dap dar das dat dau dba dbb dbd dbe dbf dbo dbp dbr dbs dbt dbu dda ddb ddd dde ddf ddo ddp ddr dds ddt ddu de- dea deb ded dee def deo dep der des det deu dfa dfb dfd dfe dff dfo dfp dfr dfs dft dfu doa dob dod doe dof doo dop dor dos dot dou dpa dpb dpd dpe dpf dpo dpp dpr dps dpt dpu dra drb drd dre dro drp drr drs drt dru dsa dsb dsd dse dsf dso dsp dsr dss dst dsu dta dtb dtd dte dtf dto dtp dtr dts dtt dtu dua dub dud due duf duo dup dur dus dut eaa eab ead eae eaf eao eap ear eas eat eau eba ebb ebd ebe ebf ebo ebp ebr ebs ebt ebu ed- eda edb edd ede edf edo edp edr eds edt edu eea eeb eed eee eef eeo eep eer ees eet ef- efa efb efd efe eff efo efp efr efs eft eo- eoa eob eod eoe eof eoo eop eor eos eot eou ep- epa epb epd epe epf epo epp epr eps ept epu era erb erd ere erf ero erp err ers ert eru es- esa esb esd ese esf eso esp esr ess est esu eta etb etd ete etf eto etp etr ets ett etu eu- eua eub eud eue euf eup eur eus eut faa fab fad fae faf fao fap far fas fat fau fba fbb fbd fbe fbf fbo fbp fbr fbs fbt fbu fda fdb fdd fde fdf fdo fdp fdr fds fdt fdu fea feb fed fee fef feo fep fer fes fet feu ffa ffd ffe fff ffo ffp ffr ffs fft ffu foa fob foe fof foo fop for fos fot fou fpa fpb fpd fpe fpo fpp fpr fps fpt fpu fra frb frd fre frf fro frp frr frs frt fru fsa fsb fsd fse fsf fso fsp fsr fss fst fsu fta ftb ftd fte ftf fto ftp ftr fts ftt ftu fua fub fud fue fuf fuo fup fur fus fut fuu oaa oab oad oae oaf oao oap oar oas oat oau ob- oba obb obd obe obf obo obp obr obs obt obu oda odb odd ode odf odo odp odr ods odt odu oea oeb oed oee oef oeo oep oer oes oet of- ofa ofb ofd ofe off ofo ofp ofr ofs oft ofu oo- ooa oob ood oof ooo oop oor oos oot op- opa opb opd ope opf opo opp opr ops opt or- ora orb ord ore orf oro orp orr ors ort oru os- osa osb osd ose osf oso osp osr oss ost osu ot- ota otb otd ote otf oto otp otr ots ott otu ou- oua oud oue ouf ouo oup our ous out p-p paa pab pad pae paf pao pap par pas pat pau pba pbb pbd pbe pbf pbo pbp pbr pbs pbt pbu pda pdb pdd pde pdf pdo pdp pdr pds pdt pdu pea peb ped pee pef peo pep per pes pet peu pfa pfb pfd pfe pff pfo pfp pfr pfs pft pfu poa pob pod poe pof poo pop por pos pot pou ppa ppb ppd ppe ppf ppo ppp ppr pps ppt ppu pra prb prd pre prf pro prp prr prs prt pru ps- psa psb psd pse psf pso psp psr pss pst psu pt- pta ptb ptd pte ptf pto ptp ptr pts ptt ptu pua pub pud pue puf pup pur pus put puu ra- raa rab rad rae raf rao rap rar ras rat rau rba rbb rbd rbe rbf rbo rbp rbr rbs rbt rbu rda rdb rdd rde rdf rdo rdp rdr rds rdt rdu re- rea reb red ree ref reo rep rer res ret reu rfa rfb rfd rfe rff rfo rfp rfr rfs rft rfu roa rob rod roe rof roo rop ror ros rot rou rpa rpb rpd rpe rpf rpo rpp rpr rps rpt rpu rra rrb rrd rrf rrp rrr rrs rrt rru rsa rsb rsd rse rsf rso rsp rsr rss rst rsu rta rtb rtd rte rtf rto rtp rtr rts rtt rtu rua rub rud rue ruf ruo rup rur rus rut ruu saa sab sad sae saf sao sap sar sas sat sau sba sbb sbd sbe