-up a-a a-c a-t aaa aac aao aap aar aas aat aau ac- aca acc aco acp acr acs act acu aoa aoc aoo aop aor aos aot aou ap- apa apc apo app apr aps apt apu ar- ara arc aro arp arr ars art aru as- asa asc aso asp asr ass ast asu at- ata atc ato atp atr ats att atu au- aua auc auo aup aur aus aut c-- caa cac cao cap car cas cat cau cca ccc cco ccp ccr ccs cct ccu co- coa coc coo cop cor cos cot cou cpa cpc cpo cpp cpr cps cpt cpu cra crc cro crp crr crs crt cru csa csc cso csp csr css cst csu cta ctc cto ctp ctr cts ctt ctu cua cuc cuo cup cur cus cut cuu oaa oac oao oap oar oas oat oau oc- oca occ oco ocp ocr ocs oct ocu oo- ooa ooc ooo oop oor oos oot op- opa opc opo opp opr ops opt or- ora orc oro orp orr ors ort oru os- osa osc oso osp osr oss ost osu ot- ota otc oto otp otr ots ott otu ou- oua ouc ouo oup our ous out p-p paa pac pao pap par pas pat pau pca pcc pco pcp pcr pcs pct pcu poa poc poo pop por pos pot pou ppa ppc ppo ppp ppr pps ppt ppu pra prc pro prp prr prs prt pru ps- psa psc pso psp psr pss pst psu pt- pta ptc pto ptp ptr pts ptt ptu pua puc pup pur pus put puu ra- raa rac rao rap rar ras rat rau rca rcc rco rcp rcr rcs rct rcu roa roc roo rop ror ros rot rou rpa rpc rpo rpp rpr rps rpt rpu rra rrc rrp rrr rrs rrt rru rsa rsc rso rsp rsr rss rst rsu rta rtc rto rtp rtr rts rtt rtu rua ruc ruo rup rur rus rut ruu saa sac sao sap sar sas sat sau sca scc sco scp scr scs sct scu soa soc soo sop sor sos sot sou spa spc spo spp spr sps spt spu sr- sra src sro srp srr srs srt ss- ssa ssc sso ssp ssr sss sst ssu sta stc sto stp str sts stt stu sua suc suo sup sur sus sut suu taa tac tao tap tar tas tat tau tca tcc tco tcp tcr tcs tct tcu to- toa toc too top tor tos tot tou tpa tpc tpo tpp tpr tps tpt tpu tra trc tro trp trr trs trt tru tsa tsc tso tsp tsr tss tst tsu tta ttc tto ttp ttr tts ttt ttu tua tuc tuo tup tur tus tut tuu ua- uaa uac uao uap uar uas uat uau uca ucc uco ucp ucr ucs uct ucu uoa uoc uoo uop uor uos uot up- upa upc upo upp upr ups upt upu ur- ura urc uro urp urr urs urt uru usa usc uso usp usr uss ust usu uta utc uto utp utr uts utt utu uua uuc uur uus uut uuu