-up a-a a-c aaa aac aak aap aar aas aau ac- aca acc ack acp acr acs acu aka akc akk akp akr aks aku ap- apa apc apk app apr aps apu ar- ara arc ark arp arr ars aru as- asa asc ask asp asr ass asu au- aua auc auk aup aur aus c-- caa cac cak cap car cas cau cca ccc cck ccp ccr ccs ccu cka ckc cks cpa cpc cpk cpp cpr cps cpu cra crc crk crp crr crs cru csa csc csk csp csr css csu cua cuc cuk cup cur cus cuu ka- kaa kac kak kap kar kas kau kca kcc kck kcp kcr kcs kcu kkc kkk kkp kkr kks kku kpa kpc kpk kpp kpr kps kpu kra krc krk krp krr krs kru ksa ksc ksk ksp ksr kss ksu kuc kuk kup kur kus kuu p-p paa pac pak pap par pas pau pca pcc pck pcp pcr pcs pcu pka pkc pkp pkr pks pku ppa ppc ppk ppp ppr pps ppu pra prc prk prp prr prs pru ps- psa psc psk psp psr pss psu pua puc puk pup pur pus puu ra- raa rac rak rap rar ras rau rca rcc rcp rcr rcs rcu rkc rkk rkp rks rku rpa rpc rpk rpp rpr rps rpu rra rrc rrk rrp rrr rrs rru rsa rsc rsk rsp rsr rss rsu rua ruc ruk rup rur rus ruu saa sac sak sap sar sas sau sca scc sck scp scr scs scu sk- ska skc skk skp skr sks sku spa spc spk spp spr sps spu sr- sra src srk srp srr srs ss- ssa ssc ssk ssp ssr sss ssu sua suc suk sup sur sus suu ua- uaa uac uak uap uar uas uau uca ucc uck ucp ucr ucs ucu uka ukc ukk ukp ukr uku up- upa upc upk upp upr ups upu ur- ura urc urk urp urr urs uru usa usc usk usp usr uss usu uua uuc uur uus uuu