-ic -up a-a a-b a-c a-i a-t aaa aab aac aai aan aap aas aat aau ab- aba abb abc abi abn abp abs abt abu ac- aca acb acc aci acn acp acs act acu ai- aia aib aic aii ain aip ais ait aiu an- ana anb anc ani ann anp ans ant anu ap- apa apb apc api apn app aps apt apu as- asa asb asc asi asn asp ass ast asu at- ata atb atc ati atn atp ats att atu au- aua aub auc aui aun aup aus aut b-p b-u baa bab bac bai ban bap bas bat bau bba bbb bbc bbi bbn bbp bbs bbt bbu bca bcb bcc bci bcn bcp bcs bct bcu bi- bia bib bic bii bin bip bis bit biu bna bnb bnc bni bnn bnp bns bnt bnu bpa bpb bpc bpi bpn bpp bps bpt bpu bsa bsb bsc bsi bsn bsp bss bst bsu bta btb btc bti btn btp bts btt btu bua bub buc bui bun bup bus but buu c-- caa cab cac cai can cap cas cat cau cba cbb cbc cbi cbn cbp cbs cbt cbu cca ccb ccc cci ccn ccp ccs cct ccu ci- cia cib cic cii cin cip cis cit ciu cn- cna cnb cnc cni cnn cnp cns cnt cnu cpa cpb cpc cpi cpn cpp cps cpt cpu csa csb csc csi csn csp css cst csu cta ctb ctc cti ctn ctp cts ctt ctu cua cub cuc cui cun cup cus cut cuu ia- iaa iab iac iai ian iap ias iat iau iba ibb ibc ibi ibn ibp ibs ibt ibu ica icb icc ici icn icp ics ict icu iia iib iic iii iin iip iis iit iiu in- ina inb inc ini inn inp ins int inu ipa ipb ipc ipi ipn ipp ips ipt ipu is- isa isb isc isi isn isp iss ist isu ita itb itc iti itn itp its itt itu iu- iua iub iuc iui iup ius iut n-i naa nab nac nai nan nap nas nat nau nba nbb nbc nbi nbn nbp nbs nbt nbu nca ncb ncc nci ncn ncp ncs nct ncu nia nib nic nii nin nip nis nit niu nna nnb nnc nni nnn nnp nns nnt nnu npa npb npc npi npn npp nps npt npu nsa nsb nsc nsi nsn nsp nss nst nsu nta ntb ntc nti ntn ntp nts ntt ntu nua nub nuc nui nun nup nus nut nuu p-p paa pab pac pai pan pap pas pat pau pba pbb pbc pbi pbn pbp pbs pbt pbu pca pcb pcc pci pcn pcp pcs pct pcu pia pib pic pii pin pip pis pit piu pn- pna pnb pnc pni pnn pnp pns pnt pnu ppa ppb ppc ppi ppn ppp pps ppt ppu ps- psa psb psc psi psn psp pss pst psu pt- pta ptb ptc pti ptn ptp pts ptt ptu pua pub puc pui pun pup pus put puu saa sab sac sai san sap sas sat sau sba sbb sbc sbi sbn sbp sbs sbt sbu sca scb scc sci scn scp scs sct scu sia sib sic sii sin sip sis sit siu sna snb snc sni snn snp sns snt snu spa spb spc spi spn spp sps spt spu ss- ssa ssb ssc ssi ssn ssp sss sst ssu sta stb stc sti stn stp sts stt stu sua sub suc sui sun sup sus sut suu taa tab tac tai tan tap tas tat tau tba tbb tbc tbi tbn tbp tbs tbt tbu tca tcb tcc tci tcn tcp tcs tct tcu tia tib tic tii tin tip tis tit tiu tna tnb tnc tni tnn tnp tns tnt tpa tpb tpc tpi tpn tpp tps tpt tpu tsa tsb tsc tsi tsn tsp tss tst tsu tta ttb ttc tti ttn ttp tts ttt ttu tua tub tuc tui tun tup tus tut tuu ua- uaa uab uac uai uan uap uas uat uau uba ubb ubc ubi ubn ubp ubs ubt ubu uca ucb ucc uci ucn ucp ucs uct ucu uia uib uic uii uin uip uis uit uiu un- una unb unc uni unn unp uns unt unu up- upa upb upc upi upn upp ups upt upu usa usb usc usi usn usp uss ust usu uta utb utc uti utn utp uts utt utu uua uuc uun uus uut uuu