-up a-a a-c aaa aac aak aap aar aau ac- aca acc ack acp acr acu aka akc akk akp akr aku ap- apa apc apk app apr apu ar- ara arc ark arp arr aru au- aua auc auk aup aur c-- caa cac cak cap car cau cca ccc cck ccp ccr ccu cka ckc cpa cpc cpk cpp cpr cpu cra crc crk crp crr cru cua cuc cuk cup cur cuu ka- kaa kac kak kap kar kau kca kcc kck kcp kcr kcu kkc kkk kkp kkr kku kpa kpc kpk kpp kpr kpu kra krc krk krp krr kru kuc kuk kup kur kuu p-p paa pac pak pap par pau pca pcc pck pcp pcr pcu pka pkc pkp pkr pku ppa ppc ppk ppp ppr ppu pra prc prk prp prr pru pua puc puk pup pur puu ra- raa rac rak rap rar rau rca rcc rcp rcr rcu rkc rkk rkp rku rpa rpc rpk rpp rpr rpu rra rrc rrk rrp rrr rru rua ruc ruk rup rur ruu ua- uaa uac uak uap uar uau uca ucc uck ucp ucr ucu uka ukc ukk ukp ukr uku up- upa upc upk upp upr upu ur- ura urc urk urp urr uru uua uuc uur uuu