-up a-a a-c aaa aac aae aak aap aas aau ac- aca acc ace ack acp acs acu aea aec aee aek aep aes aeu aka akc ake akk akp aks aku ap- apa apc ape apk app aps apu as- asa asc ase ask asp ass asu au- aua auc aue auk aup aus c-- caa cac cae cak cap cas cau cca ccc cce cck ccp ccs ccu ce- cea cec cee cek cep ces ceu cka ckc cks cpa cpc cpe cpk cpp cps cpu csa csc cse csk csp css csu cua cuc cue cuk cup cus cuu eaa eac eae eak eap eas eau ec- eca ecc ece eck ecs ecu eea eec eee eek eep ees eka ekc eke ekp eks eku ep- epa epc epe epp eps epu es- esa esc ese esk esp ess esu eu- eua euc eue eup eus ka- kaa kac kae kak kap kas kau kca kcc kce kck kcp kcs kcu ke- kea kec kee kek kep kes kkc kke kkk kkp kks kku kpa kpc kpe kpk kpp kps kpu ksa ksc kse ksk ksp kss ksu kuc kue kuk kup kus kuu p-p paa pac pae pak pap pas pau pca pcc pce pck pcp pcs pcu pea pec pee pek pep pes peu pka pkc pke pkp pks pku ppa ppc ppe ppk ppp pps ppu ps- psa psc pse psk psp pss psu pua puc pue puk pup pus puu saa sac sae sak sap sas sau sca scc sce sck scp scs scu se- sea sec see sek sep ses seu sk- ska skc ske skk skp sks sku spa spc spe spk spp sps spu ss- ssa ssc sse ssk ssp sss ssu sua suc sue suk sup sus suu ua- uaa uac uae uak uap uas uau uca ucc uce uck ucp ucs ucu uea uec uee uep ues uka ukc uke ukk ukp uku up- upa upc upe upk upp ups upu usa usc use usk usp uss usu uua uuc uue uus uuu