-up a-a a-c a-t aaa aac aae aan aao aap aas aat aau ac- aca acc ace acn aco acp acs act acu aea aec aee aen aeo aep aes aet aeu an- ana anc ane ann ano anp ans ant anu aoa aoc aoe aon aoo aop aos aot aou ap- apa apc ape apn apo app aps apt apu as- asa asc ase asn aso asp ass ast asu at- ata atc ate atn ato atp ats att atu au- aua auc aue aun auo aup aus aut c-- caa cac cae can cao cap cas cat cau cca ccc cce ccn cco ccp ccs cct ccu ce- cea cec cee cen ceo cep ces cet ceu cn- cna cnc cne cnn cno cnp cns cnt cnu co- coa coc coe con coo cop cos cot cou cpa cpc cpe cpn cpo cpp cps cpt cpu csa csc cse csn cso csp css cst csu cta ctc cte ctn cto ctp cts ctt ctu cua cuc cue cun cuo cup cus cut cuu eaa eac eae ean eao eap eas eat eau ec- eca ecc ece ecn eco ecs ect ecu eea eec eee een eeo eep ees eet en- ena enc ene enn eno enp ens ent enu eo- eoa eoc eoe eon eoo eop eos eot eou ep- epa epc epe epn epo epp eps ept epu es- esa esc ese esn eso esp ess est esu eta etc ete etn eto etp ets ett etu eu- eua euc eue eun eup eus eut naa nac nae nan nao nap nas nat nau nca ncc nce ncn nco ncp ncs nct ncu ne- nea nec nee nen neo nep nes net neu nna nnc nne nnn nno nnp nns nnt nnu no- noa noc noe non noo nop nos not nou npa npc npe npn npo npp nps npt npu nsa nsc nse nsn nso nsp nss nst nsu nta ntc nte ntn nto ntp nts ntt ntu nua nuc nue nun nuo nup nus nut nuu oaa oac oae oan oao oap oas oat oau oc- oca occ ocn oco ocp ocs oct ocu oea oec oee oen oeo oep oes oet on- ona onc one onn ono onp ons ont onu oo- ooa ooc oon ooo oop oos oot op- opa opc ope opn opo opp ops opt os- osa osc ose osn oso osp oss ost osu ot- ota otc ote otn oto otp ots ott otu ou- oua ouc oue oun ouo oup ous out p-p paa pac pae pan pao pap pas pat pau pca pcc pce pcn pco pcp pcs pct pcu pea pec pee pen peo pep pes pet peu pn- pna pnc pne pnn pno pnp pns pnt pnu poa poc poe pon poo pop pos pot pou ppa ppc ppe ppn ppo ppp pps ppt ppu ps- psa psc pse psn pso psp pss pst psu pt- pta ptc pte ptn pto ptp pts ptt ptu pua puc pue pun pup pus put puu saa sac sae san sao sap sas sat sau sca scc sce scn sco scp scs sct scu se- sea sec see sen seo sep ses set seu sna snc sne snn sno snp sns snt snu soa soc soe son soo sop sos sot sou spa spc spe spn spo spp sps spt spu ss- ssa ssc sse ssn sso ssp sss sst ssu sta stc ste stn sto stp sts stt stu sua suc sue sun suo sup sus sut suu taa tac tae tan tao tap tas tat tau tca tcc tce tcn tco tcp tcs tct tcu te- tea tec tee ten teo tep tes tet teu tna tnc tne tnn tno tnp tns tnt to- toa toc toe ton too top tos tot tou tpa tpc tpe tpn tpo tpp tps tpt tpu tsa tsc tse tsn tso tsp tss tst tsu tta ttc tte ttn tto ttp tts ttt ttu tua tuc tue tun tuo tup tus tut tuu ua- uaa uac uae uan uao uap uas uat uau uca ucc uce ucn uco ucp ucs uct ucu uea uec uee uen uep ues uet un- una unc une unn uno unp uns unt unu uoa uoc uoe uon uoo uop uos uot up- upa upc upe upn upo upp ups upt upu usa usc use usn uso usp uss ust usu uta utc ute utn uto utp uts utt utu uua uuc uue uun uus uut uuu