-er -up a-a a-b a-t aaa aab aad aae aaf aap aar aat aau ab- aba abb abd abe abf abp abr abt abu ad- ada adb add ade adf adp adr adt adu aea aeb aed aee aef aep aer aet aeu af- afa afb afd afe aff afp afr aft afu ap- apa apb apd ape apf app apr apt apu ar- ara arb ard are arf arp arr art aru at- ata atb atd ate atf atp atr att atu au- aua aub aud aue auf aup aur aut b-p b-u baa bab bad bae baf bap bar bat bau bba bbb bbd bbe bbf bbp bbr bbt bbu bda bdb bdd bde bdf bdp bdr bdt bdu be- bea beb bed bee bef bep ber bet beu bfa bfb bfd bfe bff bfp bfr bft bfu bpa bpb bpd bpe bpf bpp bpr bpt bpu bra brb brd bre brf brp brr brt bru bta btb btd bte btf btp btr btt btu bua bub bud bue buf bup bur but buu daa dab dad dae daf dap dar dat dau dba dbb dbd dbe dbf dbp dbr dbt dbu dda ddb ddd dde ddf ddp ddr ddt ddu de- dea deb ded dee def dep der det deu dfa dfb dfd dfe dff dfp dfr dft dfu dpa dpb dpd dpe dpf dpp dpr dpt dpu dra drb drd dre drp drr drt dru dta dtb dtd dte dtf dtp dtr dtt dtu dua dub dud due duf dup dur dut eaa eab ead eae eaf eap ear eat eau eba ebb ebd ebe ebf ebp ebr ebt ebu ed- eda edb edd ede edf edp edr edt edu eea eeb eed eee eef eep eer eet ef- efa efb efd efe eff efp efr eft ep- epa epb epd epe epf epp epr ept epu era erb erd ere erf erp err ert eru eta etb etd ete etf etp etr ett etu eu- eua eub eud eue euf eup eur eut faa fab fad fae faf fap far fat fau fba fbb fbd fbe fbf fbp fbr fbt fbu fda fdb fdd fde fdf fdp fdr fdt fdu fea feb fed fee fef fep fer fet feu ffa ffd ffe fff ffp ffr fft ffu fpa fpb fpd fpe fpp fpr fpt fpu fra frb frd fre frf frp frr frt fru fta ftb ftd fte ftf ftp ftr ftt ftu fua fub fud fue fuf fup fur fut fuu p-p paa pab pad pae paf pap par pat pau pba pbb pbd pbe pbf pbp pbr pbt pbu pda pdb pdd pde pdf pdp pdr pdt pdu pea peb ped pee pef pep per pet peu pfa pfb pfd pfe pff pfp pfr pft pfu ppa ppb ppd ppe ppf ppp ppr ppt ppu pra prb prd pre prf prp prr prt pru pt- pta ptb ptd pte ptf ptp ptr ptt ptu pua pub pud pue puf pup pur put puu ra- raa rab rad rae raf rap rar rat rau rba rbb rbd rbe rbf rbp rbr rbt rbu rda rdb rdd rde rdf rdp rdr rdt rdu re- rea reb red ree ref rep rer ret reu rfa rfb rfd rfe rff rfp rfr rft rfu rpa rpb rpd rpe rpf rpp rpr rpt rpu rra rrb rrd rrf rrp rrr rrt rru rta rtb rtd rte rtf rtp rtr rtt rtu rua rub rud rue ruf rup rur rut ruu taa tab tad tae taf tap tar tat tau tba tbb tbd tbe tbf tbp tbr tbt tbu tda tdb tdd tde tdf tdp tdr tdt tdu te- tea teb ted tee tef tep ter tet teu tfa tfb tfd tfe tff tfp tfr tft tfu tpa tpb tpd tpe tpf tpp tpr tpt tpu tra trb trd tre trf trp trr trt tru tta ttb ttd tte ttf ttp ttr ttt ttu tua tub tud tue tuf tup tur tut tuu ua- uaa uab uad uae uaf uap uar uat uau uba ubb ube ubf ubp ubr ubt ubu uda udb udd ude udf udp udr udt udu uea ueb ued uee uef uep uer uet ufa ufd ufe uff ufp ufr uft ufu up- upa upb upd upe upf upp upr upt upu ur- ura urb urd ure urf urp urr urt uru uta utb utd ute utf utp utr utt utu uua uue uur uut uuu

a-be a-fu aaaa aaab aaad aaae aaaf aaap aaar aaba aabb aabd aabp aabt aada aade aadt aadu aaea aaep aafa aafb aafd aaff aapa aapt aara aard aare aarp aart aaru aata aatf aatt aaup abaa abab abad abae abaf abap abar abat abau abb- abba abbb abbe abbr abbt abda abdu abed abee aber abet abff abpa abpd abpp abpr abra abta abtu abua abud abue abuf abut adaa adab adad adae adap adar adat adba adda addd adde addr addu adea adeb adee ader adet adfa adp- adra adre adta adua adub adue adur aeaf aeap aede aedt aeer aer- aera aerd aeta aetf aetr aett afaa afad afap afar afat afdb afee afer afet affa afft afpa afpe afr- afra afre afru afta afte aftp afua afud afue apap apar apat apba apbr apda apdd apdu apea aped apep aper apet apeu apfa apft appa appd appr appt appu apra apre aprt apta apte aptt apua apud apup arab arad arae araf arap arar arat arau arba arbe arda arde ardf ardu area ared aree aref arep aret areu arfa arfb arff arft arfu arpa arpe arpu arr- arra arre arrr arrt arru arta arte artr arua arub arud arue arup arut at-t ataa atab atad atae atap atar atat atdt atea ated atee atef atep ater atfb atfe atpr atra atre atrp atru atta atte attp attr attu atua atub atur auaa aube aude auer aufe aur- aura aurd aure aut- aute baaa baad baaf baar baat baba babb babe babr babu bada badb