-up a-a a-b a-t aaa aab aad aae aaf aan aao aap aat aau ab- aba abb abd abe abf abn abo abp abt abu ad- ada adb add ade adf adn ado adp adt adu aea aeb aed aee aef aen aeo aep aet aeu af- afa afb afd afe aff afn afo afp aft afu an- ana anb and ane anf ann ano anp ant anu aoa aob aod aoe aof aon aoo aop aot aou ap- apa apb apd ape apf apn apo app apt apu at- ata atb atd ate atf atn ato atp att atu au- aua aub aud aue auf aun auo aup aut b-p b-u baa bab bad bae baf ban bao bap bat bau bba bbb bbd bbe bbf bbn bbo bbp bbt bbu bda bdb bdd bde bdf bdo bdp bdt bdu be- bea beb bed bee bef ben beo bep bet beu bfa bfb bfd bfe bff bfn bfo bfp bft bfu bna bnb bnd bne bnf bnn bno bnp bnt bnu boa bob bod boe bof bon boo bop bot bou bpa bpb bpd bpe bpf bpn bpo bpp bpt bpu bta btb btd bte btf btn bto btp btt btu bua bub bud bue buf bun buo bup but buu daa dab dad dae daf dan dao dap dat dau dba dbb dbd dbe dbf dbn dbo dbp dbt dbu dda ddb ddd dde ddf ddn ddo ddp ddt ddu de- dea deb ded dee def den deo dep det deu dfa dfb dfd dfe dff dfn dfo dfp dft dfu dna dnb dnd dne dnf dnn dno dnp dnt doa dob dod doe dof don doo dop dot dou dpa dpb dpd dpe dpf dpn dpo dpp dpt dpu dta dtb dtd dte dtf dtn dto dtp dtt dtu dua dub dud due duf dun duo dup dut eaa eab ead eae eaf ean eao eap eat eau eba ebb ebd ebe ebf ebn ebo ebp ebt ebu ed- eda edb edd ede edf edn edo edp edt edu eea eeb eed eee eef een eeo eep eet ef- efa efb efd efe eff efo efp eft en- ena enb end ene enf enn eno enp ent enu eo- eoa eob eod eoe eof eon eoo eop eot eou ep- epa epb epd epe epf epn epo epp ept epu eta etb etd ete etf etn eto etp ett etu eu- eua eub eud eue euf eun eup eut faa fab fad fae faf fan fao fap fat fau fba fbb fbd fbe fbf fbn fbo fbp fbt fbu fda fdb fdd fde fdf fdn fdo fdp fdt fdu fea feb fed fee fef fen feo fep fet feu ffa ffd ffe fff ffn ffo ffp fft ffu fna fnb fnd fne fnf fnn fnp fnt fnu foa fob foe fof fon foo fop fot fou fpa fpb fpd fpe fpn fpo fpp fpt fpu fta ftb ftd fte ftf ftn fto ftp ftt ftu fua fub fud fue fuf fun fuo fup fut fuu naa nab nad nae naf nan nao nap nat nau nba nbb nbd nbe nbf nbn nbo nbp nbt nbu nda ndb ndd nde ndf ndn ndo ndp ndt ndu ne- nea neb ned nee nef nen neo nep net neu nfa nfb nfd nfe nff nfn nfo nfp nft nfu nna nnb nne nnf nnn nno nnp nnt nnu no- noa nob nod noe nof non noo nop not nou npa npb npd npe npf npn npo npp npt npu nta ntb ntd nte ntf ntn nto ntp ntt ntu nua nub nud nue nun nuo nup nut nuu oaa oab oad oae oaf oan oao oap oat oau ob- oba obb obd obe obf obn obo obp obt obu oda odb odd ode odf odn odo odp odt odu oea oeb oed oee oef oen oeo oep oet of- ofa ofb ofd ofe off ofn ofo ofp oft ofu on- ona onb ond one onf onn ono onp ont onu oo- ooa oob ood oof oon ooo oop oot op- opa opb opd ope opf opn opo opp opt ot- ota otb otd ote otf otn oto otp ott otu ou- oua oud oue ouf oun ouo oup out p-p paa pab pad pae paf pan pao pap pat pau pba pbb pbd pbe pbf pbn pbo pbp pbt pbu pda pdb pdd pde pdf pdn pdo pdp pdt pdu pea peb ped pee pef pen peo pep pet peu pfa pfb pfd pfe pff pfn pfo pfp pft pfu pn- pna pnb pnd pne pnf pnn pno pnp pnt pnu poa pob pod poe pof pon poo pop pot pou ppa ppb ppd ppe ppf ppn ppo ppp ppt ppu pt- pta ptb ptd pte ptf ptn pto ptp ptt ptu pua pub pud pue puf pun pup put puu taa tab tad tae taf tan tao tap tat tau tba tbb tbd tbe tbf tbn tbo tbp tbt tbu tda tdb tdd tde tdf tdn tdo tdp tdt tdu te- tea teb ted tee tef ten teo tep tet teu tfa tfb tfd tfe tff tfn tfo tfp tft tfu tna tnb tnd tne tnf tnn tno tnp tnt to- toa tob tod toe tof ton too top tot tou tpa tpb tpd tpe tpf tpn tpo tpp tpt tpu tta ttb ttd tte ttf ttn tto ttp ttt ttu tua tub tud tue tuf tun tuo tup tut tuu ua- uaa uab uad uae uaf uan uao uap uat uau uba ubb ube ubf ubn ubo ubp ubt ubu uda udb udd ude udf udn udo udp udt udu uea ueb ued uee uef uen uep uet ufa ufd ufe uff ufn ufo ufp uft ufu un- una unb und une unf unn uno unp unt unu uoa uob uod uoe uon uoo uop uot up- upa upb upd upe upf upn upo upp upt upu uta utb utd ute utf utn uto utp utt utu uua