-ic -up a-a a-b a-c a-i a-t aaa aab aac aae aai aan aap aas aat aau ab- aba abb abc abe abi abn abp abs abt abu ac- aca acb acc ace aci acn acp acs act acu aea aeb aec aee aei aen aep aes aet aeu ai- aia aib aic aie aii ain aip ais ait aiu an- ana anb anc ane ani ann anp ans ant anu ap- apa apb apc ape api apn app aps apt apu as- asa asb asc ase asi asn asp ass ast asu at- ata atb atc ate ati atn atp ats att atu au- aua aub auc aue aui aun aup aus aut b-p b-u baa bab bac bae bai ban bap bas bat bau bba bbb bbc bbe bbi bbn bbp bbs bbt bbu bca bcb bcc bce bci bcn bcp bcs bct bcu be- bea beb bec bee bei ben bep bes bet beu bi- bia bib bic bie bii bin bip bis bit biu bna bnb bnc bne bni bnn bnp bns bnt bnu bpa bpb bpc bpe bpi bpn bpp bps bpt bpu bsa bsb bsc bse bsi bsn bsp bss bst bsu bta btb btc bte bti btn btp bts btt btu bua bub buc bue bui bun bup bus but buu c-- caa cab cac cae cai can cap cas cat cau cba cbb cbc cbe cbi cbn cbp cbs cbt cbu cca ccb ccc cce cci ccn ccp ccs cct ccu ce- cea ceb cec cee cei cen cep ces cet ceu ci- cia cib cic cie cii cin cip cis cit ciu cn- cna cnb cnc cne cni cnn cnp cns cnt cnu cpa cpb cpc cpe cpi cpn cpp cps cpt cpu csa csb csc cse csi csn csp css cst csu cta ctb ctc cte cti ctn ctp cts ctt ctu cua cub cuc cue cui cun cup cus cut cuu eaa eab eac eae eai ean eap eas eat eau eba ebb ebc ebe ebi ebn ebp ebs ebt ebu ec- eca ecb ecc ece eci ecn ecs ect ecu eea eeb eec eee een eep ees eet eia eib eic eie eii ein eip eis eit eiu en- ena enb enc ene eni enn enp ens ent enu ep- epa epb epc epe epi epn epp eps ept epu es- esa esb esc ese esi esn esp ess est esu eta etb etc ete eti etn etp ets ett etu eu- eua eub euc eue eui eun eup eus eut ia- iaa iab iac iae iai ian iap ias iat iau iba ibb ibc ibe ibi ibn ibp ibs ibt ibu ica icb icc ice ici icn icp ics ict icu ie- iea iec iee iei ien iep ies iet iia iib iic iie iii iin iip iis iit iiu in- ina inb inc ine ini inn inp ins int inu ipa ipb ipc ipe ipi ipn ipp ips ipt ipu is- isa isb isc ise isi isn isp iss ist isu ita itb itc ite iti itn itp its itt itu iu- iua iub iuc iue iui iup ius iut n-i naa nab nac nae nai nan nap nas nat nau nba nbb nbc nbe nbi nbn nbp nbs nbt nbu nca ncb ncc nce nci ncn ncp ncs nct ncu ne- nea neb nec nee nei nen nep nes net neu nia nib nic nie nii nin nip nis nit niu nna nnb nnc nne nni nnn nnp nns nnt nnu npa npb npc npe npi npn npp nps npt npu nsa nsb nsc nse nsi nsn nsp nss nst nsu nta ntb ntc nte nti ntn ntp nts ntt ntu nua nub nuc nue nui nun nup nus nut nuu p-p paa pab pac pae pai pan pap pas pat pau pba pbb pbc pbe pbi pbn pbp pbs pbt pbu pca pcb pcc pce pci pcn pcp pcs pct pcu pea peb pec pee pei pen pep pes pet peu pia pib pic pie pii pin pip pis pit piu pn- pna pnb pnc pne pni pnn pnp pns pnt pnu ppa ppb ppc ppe ppi ppn ppp pps ppt ppu ps- psa psb psc pse psi psn psp pss pst psu pt- pta ptb ptc pte pti ptn ptp pts ptt ptu pua pub puc pue pui pun pup pus put puu saa sab sac sae sai san sap sas sat sau sba sbb sbc sbe sbi sbn sbp sbs sbt sbu sca scb scc sce sci scn scp scs sct scu se- sea seb sec see sei sen sep ses set seu sia sib sic sie sii sin sip sis sit siu sna snb snc sne sni snn snp sns snt snu spa spb spc spe spi spn spp sps spt spu ss- ssa ssb ssc sse ssi ssn ssp sss sst ssu sta stb stc ste sti stn stp sts stt stu sua sub suc sue sui sun sup sus sut suu taa tab tac tae tai tan tap tas tat tau tba tbb tbc tbe tbi tbn tbp tbs tbt tbu tca tcb tcc tce tci tcn tcp tcs tct tcu te- tea teb tec tee tei ten tep tes tet teu tia tib tic tie tii tin tip tis tit tiu tna tnb tnc tne tni tnn tnp tns tnt tpa tpb tpc tpe tpi tpn tpp tps tpt tpu tsa tsb tsc tse tsi tsn tsp tss tst tsu tta ttb ttc tte tti ttn ttp tts ttt ttu tua tub tuc tue tui tun tup tus tut tuu ua- uaa uab uac uae uai uan uap uas uat uau uba ubb ubc ube ubi ubn ubp ubs ubt ubu uca ucb ucc uce uci ucn ucp ucs uct ucu uea ueb uec uee uei uen uep ues uet uia uib uic uie uii uin uip uis uit uiu un- una unb unc une uni unn unp uns unt unu up- upa upb upc upe upi upn