-up a-a a-c a-t aaa aac aap aar aas aat aau ac- aca acc acp acr acs act acu ap- apa apc app apr aps apt apu ar- ara arc arp arr ars art aru as- asa asc asp asr ass ast asu at- ata atc atp atr ats att atu au- aua auc aup aur aus aut c-- caa cac cap car cas cat cau cca ccc ccp ccr ccs cct ccu cpa cpc cpp cpr cps cpt cpu cra crc crp crr crs crt cru csa csc csp csr css cst csu cta ctc ctp ctr cts ctt ctu cua cuc cup cur cus cut cuu p-p paa pac pap par pas pat pau pca pcc pcp pcr pcs pct pcu ppa ppc ppp ppr pps ppt ppu pra prc prp prr prs prt pru ps- psa psc psp psr pss pst psu pt- pta ptc ptp ptr pts ptt ptu pua puc pup pur pus put puu ra- raa rac rap rar ras rat rau rca rcc rcp rcr rcs rct rcu rpa rpc rpp rpr rps rpt rpu rra rrc rrp rrr rrs rrt rru rsa rsc rsp rsr rss rst rsu rta rtc rtp rtr rts rtt rtu rua ruc rup rur rus rut ruu saa sac sap sar sas sat sau sca scc scp scr scs sct scu spa spc spp spr sps spt spu sr- sra src srp srr srs srt ss- ssa ssc ssp ssr sss sst ssu sta stc stp str sts stt stu sua suc sup sur sus sut suu taa tac tap tar tas tat tau tca tcc tcp tcr tcs tct tcu tpa tpc tpp tpr tps tpt tpu tra trc trp trr trs trt tru tsa tsc tsp tsr tss tst tsu tta ttc ttp ttr tts ttt ttu tua tuc tup tur tus tut tuu ua- uaa uac uap uar uas uat uau uca ucc ucp ucr ucs uct ucu up- upa upc upp upr ups upt upu ur- ura urc urp urr urs urt uru usa usc usp usr uss ust usu uta utc utp utr uts utt utu uua uuc uur uus uut uuu