-up a-a a-c aaa aac aad aao aap aar aau ac- aca acc acd aco acp acr acu ad- ada adc add ado adp adr adu aoa aoc aod aoo aop aor aou ap- apa apc apd apo app apr apu ar- ara arc ard aro arp arr aru au- aua auc aud auo aup aur c-- caa cac cad cao cap car cau cca ccc ccd cco ccp ccr ccu cda cdc cdd cdo cdp cdr cdu co- coa coc cod coo cop cor cou cpa cpc cpd cpo cpp cpr cpu cra crc crd cro crp crr cru cua cuc cud cuo cup cur cuu daa dac dad dao dap dar dau dca dcc dcd dco dcp dcr dcu dda ddc ddd ddo ddp ddr ddu doa doc dod doo dop dor dou dpa dpc dpd dpo dpp dpr dpu dra drc drd dro drp drr dru dua duc dud duo dup dur oaa oac oad oao oap oar oau oc- oca occ ocd oco ocp ocr ocu oda odc odd odo odp odr odu oo- ooa ooc ood ooo oop oor op- opa opc opd opo opp opr or- ora orc ord oro orp orr oru ou- oua ouc oud ouo oup our p-p paa pac pad pao pap par pau pca pcc pcd pco pcp pcr pcu pda pdc pdd pdo pdp pdr pdu poa poc pod poo pop por pou ppa ppc ppd ppo ppp ppr ppu pra prc prd pro prp prr pru pua puc pud pup pur puu ra- raa rac rad rao rap rar rau rca rcc rcd rco rcp rcr rcu rda rdc rdd rdo rdp rdr rdu roa roc rod roo rop ror rou rpa rpc rpd rpo rpp rpr rpu rra rrc rrd rrp rrr rru rua ruc rud ruo rup rur ruu ua- uaa uac uad uao uap uar uau uca ucc ucd uco ucp ucr ucu uda udc udd udo udp udr udu uoa uoc uod uoo uop uor up- upa upc upd upo upp upr upu ur- ura urc urd uro urp urr uru uua uuc uur uuu