-up a-a a-c aaa aac aan aao aap aar aas aau ac- aca acc acn aco acp acr acs acu an- ana anc ann ano anp anr ans anu aoa aoc aon aoo aop aor aos aou ap- apa apc apn apo app apr aps apu ar- ara arc arn aro arp arr ars aru as- asa asc asn aso asp asr ass asu au- aua auc aun auo aup aur aus c-- caa cac can cao cap car cas cau cca ccc ccn cco ccp ccr ccs ccu cn- cna cnc cnn cno cnp cnr cns cnu co- coa coc con coo cop cor cos cou cpa cpc cpn cpo cpp cpr cps cpu cra crc crn cro crp crr crs cru csa csc csn cso csp csr css csu cua cuc cun cuo cup cur cus cuu naa nac nan nao nap nar nas nau nca ncc ncn nco ncp ncr ncs ncu nna nnc nnn nno nnp nns nnu no- noa noc non noo nop nor nos nou npa npc npn npo npp npr nps npu nra nrc nrn nro nrp nrr nrs nru nsa nsc nsn nso nsp nsr nss nsu nua nuc nun nuo nup nur nus nuu oaa oac oan oao oap oar oas oau oc- oca occ ocn oco ocp ocr ocs ocu on- ona onc onn ono onp onr ons onu oo- ooa ooc oon ooo oop oor oos op- opa opc opn opo opp opr ops or- ora orc orn oro orp orr ors oru os- osa osc osn oso osp osr oss osu ou- oua ouc oun ouo oup our ous p-p paa pac pan pao pap par pas pau pca pcc pcn pco pcp pcr pcs pcu pn- pna pnc pnn pno pnp pnr pns pnu poa poc pon poo pop por pos pou ppa ppc ppn ppo ppp ppr pps ppu pra prc prn pro prp prr prs pru ps- psa psc psn pso psp psr pss psu pua puc pun pup pur pus puu ra- raa rac ran rao rap rar ras rau rca rcc rcn rco rcp rcr rcs rcu rna rnc rnn rno rnp rnr rns rnu roa roc ron roo rop ror ros rou rpa rpc rpn rpo rpp rpr rps rpu rra rrc rrn rrp rrr rrs rru rsa rsc rsn rso rsp rsr rss rsu rua ruc run ruo rup rur rus ruu saa sac san sao sap sar sas sau sca scc scn sco scp scr scs scu sna snc snn sno snp snr sns snu soa soc son soo sop sor sos sou spa spc spn spo spp spr sps spu sr- sra src srn sro srp srr srs ss- ssa ssc ssn sso ssp ssr sss ssu sua suc sun suo sup sur sus suu ua- uaa uac uan uao uap uar uas uau uca ucc ucn uco ucp ucr ucs ucu un- una unc unn uno unp unr uns unu uoa uoc uon uoo uop uor uos up- upa upc upn upo upp upr ups upu ur- ura urc urn uro urp urr urs uru usa usc usn uso usp usr uss usu uua uuc uun uur uus uuu