-up a-a a-c a-t aaa aac aad aao aap aar aat aau ac- aca acc acd aco acp acr act acu ad- ada adc add ado adp adr adt adu aoa aoc aod aoo aop aor aot aou ap- apa apc apd apo app apr apt apu ar- ara arc ard aro arp arr art aru at- ata atc atd ato atp atr att atu au- aua auc aud auo aup aur aut c-- caa cac cad cao cap car cat cau cca ccc ccd cco ccp ccr cct ccu cda cdc cdd cdo cdp cdr cdt cdu co- coa coc cod coo cop cor cot cou cpa cpc cpd cpo cpp cpr cpt cpu cra crc crd cro crp crr crt cru cta ctc ctd cto ctp ctr ctt ctu cua cuc cud cuo cup cur cut cuu daa dac dad dao dap dar dat dau dca dcc dcd dco dcp dcr dct dcu dda ddc ddd ddo ddp ddr ddt ddu doa doc dod doo dop dor dot dou dpa dpc dpd dpo dpp dpr dpt dpu dra drc drd dro drp drr drt dru dta dtc dtd dto dtp dtr dtt dtu dua duc dud duo dup dur dut oaa oac oad oao oap oar oat oau oc- oca occ ocd oco ocp ocr oct ocu oda odc odd odo odp odr odt odu oo- ooa ooc ood ooo oop oor oot op- opa opc opd opo opp opr opt or- ora orc ord oro orp orr ort oru ot- ota otc otd oto otp otr ott otu ou- oua ouc oud ouo oup our out p-p paa pac pad pao pap par pat pau pca pcc pcd pco pcp pcr pct pcu pda pdc pdd pdo pdp pdr pdt pdu poa poc pod poo pop por pot pou ppa ppc ppd ppo ppp ppr ppt ppu pra prc prd pro prp prr prt pru pt- pta ptc ptd pto ptp ptr ptt ptu pua puc pud pup pur put puu ra- raa rac rad rao rap rar rat rau rca rcc rcd rco rcp rcr rct rcu rda rdc rdd rdo rdp rdr rdt rdu roa roc rod roo rop ror rot rou rpa rpc rpd rpo rpp rpr rpt rpu rra rrc rrd rrp rrr rrt rru rta rtc rtd rto rtp rtr rtt rtu rua ruc rud ruo rup rur rut ruu taa tac tad tao tap tar tat tau tca tcc tcd tco tcp tcr tct tcu tda tdc tdd tdo tdp tdr tdt tdu to- toa toc tod too top tor tot tou tpa tpc tpd tpo tpp tpr tpt tpu tra trc trd tro trp trr trt tru tta ttc ttd tto ttp ttr ttt ttu tua tuc tud tuo tup tur tut tuu ua- uaa uac uad uao uap uar uat uau uca ucc ucd uco ucp ucr uct ucu uda udc udd udo udp udr udt udu uoa uoc uod uoo uop uor uot up- upa upc upd upo upp upr upt upu ur- ura urc urd uro urp urr urt uru uta utc utd uto utp utr utt utu uua uuc uur uut uuu