-up a-a a-c a-t aaa aac aan aap aar aat aau ac- aca acc acn acp acr act acu an- ana anc ann anp anr ant anu ap- apa apc apn app apr apt apu ar- ara arc arn arp arr art aru at- ata atc atn atp atr att atu au- aua auc aun aup aur aut c-- caa cac can cap car cat cau cca ccc ccn ccp ccr cct ccu cn- cna cnc cnn cnp cnr cnt cnu cpa cpc cpn cpp cpr cpt cpu cra crc crn crp crr crt cru cta ctc ctn ctp ctr ctt ctu cua cuc cun cup cur cut cuu naa nac nan nap nar nat nau nca ncc ncn ncp ncr nct ncu nna nnc nnn nnp nnt nnu npa npc npn npp npr npt npu nra nrc nrn nrp nrr nrt nru nta ntc ntn ntp ntr ntt ntu nua nuc nun nup nur nut nuu p-p paa pac pan pap par pat pau pca pcc pcn pcp pcr pct pcu pn- pna pnc pnn pnp pnr pnt pnu ppa ppc ppn ppp ppr ppt ppu pra prc prn prp prr prt pru pt- pta ptc ptn ptp ptr ptt ptu pua puc pun pup pur put puu ra- raa rac ran rap rar rat rau rca rcc rcn rcp rcr rct rcu rna rnc rnn rnp rnr rnt rnu rpa rpc rpn rpp rpr rpt rpu rra rrc rrn rrp rrr rrt rru rta rtc rtn rtp rtr rtt rtu rua ruc run rup rur rut ruu taa tac tan tap tar tat tau tca tcc tcn tcp tcr tct tcu tna tnc tnn tnp tnr tnt tpa tpc tpn tpp tpr tpt tpu tra trc trn trp trr trt tru tta ttc ttn ttp ttr ttt ttu tua tuc tun tup tur tut tuu ua- uaa uac uan uap uar uat uau uca ucc ucn ucp ucr uct ucu un- una unc unn unp unr unt unu up- upa upc upn upp upr upt upu ur- ura urc urn urp urr urt uru uta utc utn utp utr utt utu uua uuc uun uur uut uuu