-up a-a a-b a-i a-t aaa aab aad aae aai aao aap aas aat aau ab- aba abb abd abe abi abo abp abs abt abu ad- ada adb add ade adi ado adp ads adt adu aea aeb aed aee aei aeo aep aes aet aeu ai- aia aib aid aie aii aio aip ais ait aiu aoa aob aod aoe aoi aoo aop aos aot aou ap- apa apb apd ape api apo app aps apt apu as- asa asb asd ase asi aso asp ass ast asu at- ata atb atd ate ati ato atp ats att atu au- aua aub aud aue aui auo aup aus aut b-p b-u baa bab bad bae bai bao bap bas bat bau bba bbb bbd bbe bbi bbo bbp bbs bbt bbu bda bdb bdd bde bdi bdo bdp bds bdt bdu be- bea beb bed bee bei beo bep bes bet beu bi- bia bib bid bie bii bio bip bis bit biu boa bob bod boe boi boo bop bos bot bou bpa bpb bpd bpe bpi bpo bpp bps bpt bpu bsa bsb bsd bse bsi bso bsp bss bst bsu bta btb btd bte bti bto btp bts btt btu bua bub bud bue bui buo bup bus but buu daa dab dad dae dai dao dap das dat dau dba dbb dbd dbe dbi dbo dbp dbs dbt dbu dda ddb ddd dde ddi ddo ddp dds ddt ddu de- dea deb ded dee dei deo dep des det deu di- dia dib did die dii dio dip dis dit diu doa dob dod doe doi doo dop dos dot dou dpa dpb dpd dpe dpi dpo dpp dps dpt dpu dsa dsb dsd dse dsi dso dsp dss dst dsu dta dtb dtd dte dti dto dtp dts dtt dtu dua dub dud due dui duo dup dus dut eaa eab ead eae eai eao eap eas eat eau eba ebb ebd ebe ebi ebo ebp ebs ebt ebu ed- eda edb edd ede edi edo edp eds edt edu eea eeb eed eee eeo eep ees eet eia eib eid eie eii eio eip eis eit eiu eo- eoa eob eod eoe eoi eoo eop eos eot eou ep- epa epb epd epe epi epo epp eps ept epu es- esa esb esd ese esi eso esp ess est esu eta etb etd ete eti eto etp ets ett etu eu- eua eub eud eue eui eup eus eut i-d ia- iaa iab iad iae iai iao iap ias iat iau iba ibb ibd ibe ibi ibo ibp ibs ibt ibu ida idb idd ide idi ido idp ids idt idu ie- iea ied iee iei iep ies iet iia iib iid iie iii iio iip iis iit iiu io- ioa iob iod ioe ioi ioo iop ios iot iou ipa ipb ipd ipe ipi ipo ipp ips ipt ipu is- isa isb isd ise isi iso isp iss ist isu ita itb itd ite iti ito itp its itt itu iu- iua iub iud iue iui iup ius iut o-i oaa oab oad oae oai oao oap oas oat oau ob- oba obb obd obe obi obo obp obs obt obu oda odb odd ode odi odo odp ods odt odu oea oeb oed oee oei oeo oep oes oet oia oib oid oie oii oio oip ois oit oiu oo- ooa oob ood ooi ooo oop oos oot op- opa opb opd ope opi opo opp ops opt os- osa osb osd ose osi oso osp oss ost osu ot- ota otb otd ote oti oto otp ots ott otu ou- oua oud oue oui ouo oup ous out p-p paa pab pad pae pai pao pap pas pat pau pba pbb pbd pbe pbi pbo pbp pbs pbt pbu pda pdb pdd pde pdi pdo pdp pds pdt pdu pea peb ped pee pei peo pep pes pet peu pia pib pid pie pii pio pip pis pit piu poa pob pod poe poi poo pop pos pot pou ppa ppb ppd ppe ppi ppo ppp pps ppt ppu ps- psa psb psd pse psi pso psp pss pst psu pt- pta ptb ptd pte pti pto ptp pts ptt ptu pua pub pud pue pui pup pus put puu saa sab sad sae sai sao sap sas sat sau sba sbb sbd sbe sbi sbo sbp sbs sbt sbu sda sdb sdd sde sdi sdo sdp sds sdt sdu se- sea seb sed see sei seo sep ses set seu sia sib sid sie sii sio sip sis sit siu soa sob sod soe soi soo sop sos sot sou spa spb spd spe spi spo spp sps spt spu ss- ssa ssb ssd sse ssi sso ssp sss sst ssu sta stb std ste sti sto stp sts stt stu sua sub sud sue sui suo sup sus sut suu taa tab tad tae tai tao tap tas tat tau tba tbb tbd tbe tbi tbo tbp tbs tbt tbu tda tdb tdd tde tdi tdo tdp tds tdt tdu te- tea teb ted tee tei teo tep tes tet teu tia tib tid tie tii tio tip tis tit tiu to- toa tob tod toe toi too top tos tot tou tpa tpb tpd tpe tpi tpo tpp tps tpt tpu tsa tsb tsd tse tsi tso tsp tss tst tsu tta ttb ttd tte tti tto ttp tts ttt ttu tua tub tud tue tui tuo tup tus tut tuu ua- uaa uab uad uae uai uao uap uas uat uau uba ubb ube ubi ubo ubp ubs ubt ubu uda udb udd ude udi udo udp uds udt udu uea ueb ued uee uei uep ues uet uia uib uid uie uii uio uip uis uit uiu uoa uob uod uoe uoo uop uos uot up- upa upb upd upe upi upo upp ups upt upu usa usb usd use usi uso usp uss