-ic -up a-a a-b a-c a-i a-t aaa aab aac aai aak aap aas aat aau ab- aba abb abc abi abk abp abs abt abu ac- aca acb acc aci ack acp acs act acu ai- aia aib aic aii aik aip ais ait aiu aka akb akc aki akk akp aks aku ap- apa apb apc api apk app aps apt apu as- asa asb asc asi ask asp ass ast asu at- ata atb atc ati atp ats att atu au- aua aub auc aui auk aup aus aut b-p b-u baa bab bac bai bak bap bas bat bau bba bbb bbc bbi bbk bbp bbs bbt bbu bca bcb bcc bci bck bcp bcs bct bcu bi- bia bib bic bii bik bip bis bit biu bka bkb bkc bkk bkp bks bkt bpa bpb bpc bpi bpp bps bpt bpu bsa bsb bsc bsi bsk bsp bss bst bsu bta btb btc bti btk btp bts btt btu bua bub buc bui buk bup bus but buu c-- caa cab cac cai cak cap cas cat cau cba cbb cbc cbi cbk cbp cbs cbt cbu cca ccb ccc cci cck ccp ccs cct ccu ci- cia cib cic cii cik cip cis cit ciu cka ckb ckc cki cks ckt cpa cpb cpc cpi cpk cpp cps cpt cpu csa csb csc csi csk csp css cst csu cta ctb ctc cti ctk ctp cts ctt ctu cua cub cuc cui cuk cup cus cut cuu ia- iaa iab iac iai iap ias iat iau iba ibb ibc ibi ibk ibp ibs ibt ibu ica icb icc ici ick icp ics ict icu iia iib iic iii iip iis iit iiu ika ikb ikc iki ikk iks ikt iku ipa ipb ipc ipi ipp ips ipt ipu is- isa isb isc isi isk isp iss ist isu ita itb itc iti itk itp its itt itu iu- iua iub iuc iui iup ius iut k-t ka- kaa kab kac kai kak kap kas kat kau kba kbb kbc kbi kbk kbp kbs kbu kca kcb kcc kci kck kcp kcs kct kcu kia kib kic kii kik kip kis kit kiu kkb kkc kki kkk kkp kks kkt kku kpa kpc kpi kpk kpp kps kpt kpu ksa ksb ksc ksi ksk ksp kss kst ksu kta ktb ktc ktk ktp kts ktt ktu kub kuc kui kuk kup kus kut kuu p-p paa pab pac pai pak pap pas pat pau pba pbb pbc pbi pbk pbp pbs pbt pbu pca pcb pcc pci pck pcp pcs pct pcu pia pib pic pii pik pip pis pit piu pka pkb pkc pki pkp pks pkt pku ppa ppb ppc ppi ppk ppp pps ppt ppu ps- psa psb psc psi psk psp pss pst psu pt- pta ptb ptc pti ptk ptp pts ptt ptu pua pub puc pui puk pup pus put puu saa sab sac sai sak sap sas sat sau sba sbb sbc sbi sbk sbp sbs sbt sbu sca scb scc sci sck scp scs sct scu sia sib sic sii sik sip sis sit siu sk- ska skb skc ski skk skp sks skt sku spa spb spc spi spk spp sps spt spu ss- ssa ssb ssc ssi ssk ssp sss sst ssu sta stb stc sti stk stp sts stt stu sua sub suc sui suk sup sus sut suu taa tab tac tai tak tap tas tat tau tba tbb tbc tbi tbk tbp tbs tbt tbu tca tcb tcc tci tck tcp tcs tct tcu tia tib tic tii tik tip tis tit tiu tka tkb tkc tkk tkp tks tkt tpa tpb tpc tpi tpk tpp tps tpt tpu tsa tsb tsc tsi tsk tsp tss tst tsu tta ttb ttc tti ttk ttp tts ttt ttu tua tub tuc tui tuk tup tus tut tuu ua- uaa uab uac uai uak uap uas uat uau uba ubb ubc ubi ubk ubp ubs ubt ubu uca ucb ucc uci uck ucp ucs uct ucu uia uib uic uii uip uis uit uiu uka ukb ukc uki ukk ukp uku up- upa upb upc upi upk upp ups upt upu usa usb usc usi usk usp uss ust usu uta utb utc uti utk utp uts utt utu uua uuc uus uut uuu