-up a-a a-b a-c a-t aaa aab aac aad aae aak aan aap aas aat aau ab- aba abb abc abd abe abk abn abp abs abt abu ac- aca acb acc acd ace ack acn acp acs act acu ad- ada adb adc add ade adk adn adp ads adt adu aea aeb aec aed aee aek aen aep aes aet aeu aka akb akc akd ake akk akn akp aks aku an- ana anb anc and ane ank ann anp ans ant anu ap- apa apb apc apd ape apk apn app aps apt apu as- asa asb asc asd ase ask asn asp ass ast asu at- ata atb atc atd ate atn atp ats att atu au- aua aub auc aud aue auk aun aup aus aut b-p b-u baa bab bac bad bae bak ban bap bas bat bau bba bbb bbc bbd bbe bbk bbn bbp bbs bbt bbu bca bcb bcc bcd bce bck bcn bcp bcs bct bcu bda bdb bdc bdd bde bdk bdp bds bdt bdu be- bea beb bec bed bee bek ben bep bes bet beu bka bkb bkc bke bkk bkn bkp bks bkt bna bnb bnc bnd bne bnk bnn bnp bns bnt bnu bpa bpb bpc bpd bpe bpn bpp bps bpt bpu bsa bsb bsc bsd bse bsk bsn bsp bss bst bsu bta btb btc btd bte btk btn btp bts btt btu bua bub buc bud bue buk bun bup bus but buu c-- caa cab cac cad cae cak can cap cas cat cau cba cbb cbc cbd cbe cbk cbn cbp cbs cbt cbu cca ccb ccc ccd cce cck ccn ccp ccs cct ccu cda cdb cdc cdd cde cdk cdn cdp cds cdt cdu ce- cea ceb cec ced cee cek cen cep ces cet ceu cka ckb ckc ckd cks ckt cn- cna cnb cnc cnd cne cnn cnp cns cnt cnu cpa cpb cpc cpd cpe cpk cpn cpp cps cpt cpu csa csb csc csd cse csk csn csp css cst csu cta ctb ctc ctd cte ctk ctn ctp cts ctt ctu cua cub cuc cud cue cuk cun cup cus cut cuu daa dab dac dad dae dak dan dap das dat dau dba dbb dbc dbd dbe dbk dbn dbp dbs dbt dbu dca dcb dcc dcd dce dck dcn dcp dcs dct dcu dda ddb ddc ddd dde ddk ddn ddp dds ddt ddu de- dea deb dec ded dee dek den dep des det deu dka dkb dkc dke dkk dkp dks dkt dku dna dnb dnc dnd dne dnk dnn dnp dns dnt dpa dpb dpc dpd dpe dpk dpn dpp dps dpt dpu dsa dsb dsc dsd dse dsk dsn dsp dss dst dsu dta dtb dtc dtd dte dtk dtn dtp dts dtt dtu dua dub duc dud due duk dun dup dus dut eaa eab eac ead eae eak ean eap eas eat eau eba ebb ebc ebd ebe ebk ebn ebp ebs ebt ebu ec- eca ecb ecc ecd ece eck ecn ecs ect ecu ed- eda edb edc edd ede edk edn edp eds edt edu eea eeb eec eed eee eek een eep ees eet eka ekb ekc ekd eke ekp eks ekt eku en- ena enb enc end ene enk enn enp ens ent enu ep- epa epb epc epd epe epn epp eps ept epu es- esa esb esc esd ese esk esn esp ess est esu eta etb etc etd ete etk etn etp ets ett etu eu- eua eub euc eud eue eun eup eus eut k-t ka- kaa kab kac kad kae kak kan kap kas kat kau kba kbb kbc kbd kbe kbk kbn kbp kbs kbu kca kcb kcc kcd kce kck kcn kcp kcs kct kcu kda kdb kdc kde kdk kdp kds kdt kdu ke- kea keb kec ked kee kek ken kep kes ket kkb kkc kke kkk kkn kkp kks kkt kku kn- kna knc knd kne knk knn knp knt knu kpa kpc kpd kpe kpk kpn kpp kps kpt kpu ksa ksb ksc ksd kse ksk ksn ksp kss kst ksu kta ktb ktc kte ktk ktn ktp kts ktt ktu kub kuc kud kue kuk kun kup kus kut kuu naa nab nac nad nae nak nan nap nas nat nau nba nbb nbc nbd nbe nbk nbn nbp nbs nbt nbu nca ncb ncc ncd nce nck ncn ncp ncs nct ncu nda ndb ndc ndd nde ndk ndn ndp nds ndt ndu ne- nea neb nec ned nee nek nen nep nes net neu nka nkc nke nkk nkn nkp nks nkt nku nna nnb nnc nne nnk nnn nnp nns nnt nnu npa npb npc npd npe npn npp nps npt npu nsa nsb nsc nsd nse nsk nsn nsp nss nst nsu nta ntb ntc ntd nte ntk ntn ntp nts ntt ntu nua nub nuc nud nue nuk nun nup nus nut nuu p-p paa pab pac pad pae pak pan pap pas pat pau pba pbb pbc pbd pbe pbk pbn pbp pbs pbt pbu pca pcb pcc pcd pce pck pcn pcp pcs pct pcu pda pdb pdc pdd pde pdk pdn pdp pds pdt pdu pea peb pec ped pee pek pen pep pes pet peu pka pkb pkc pkd pke pkn pkp pks pkt pku pn- pna pnb pnc pnd pne pnk pnn pnp pns pnt pnu ppa ppb ppc ppd ppe ppk ppn ppp pps ppt ppu ps- psa psb psc psd pse psk psn psp pss pst psu pt- pta ptb ptc ptd pte ptk ptn ptp pts ptt ptu pua pub puc pud pue puk pun pup pus put puu saa sab sac sad sae sak san sap sas sat sau sba sbb sbc sbd sbe sbk sbn sbp sbs sbt sbu sca scb scc scd sce sck scn scp scs sct scu sda sdb sdc sdd