-up a-a a-c aaa aac aag aan aao aap aar aas aau ac- aca acc acg acn aco acp acr acs acu ag- aga agc agg agn ago agp agr ags agu an- ana anc ang ann ano anp anr ans anu aoa aoc aog aon aoo aop aor aos aou ap- apa apc apg apn apo app apr aps apu ar- ara arc arg arn aro arp arr ars aru as- asa asc asg asn aso asp asr ass asu au- aua auc aug aun auo aup aur aus c-- caa cac cag can cao cap car cas cau cca ccc ccg ccn cco ccp ccr ccs ccu cga cgc cgg cgn cgo cgp cgr cgs cgu cn- cna cnc cng cnn cno cnp cnr cns cnu co- coa coc cog con coo cop cor cos cou cpa cpc cpg cpn cpo cpp cpr cps cpu cra crc crg crn cro crp crr crs cru csa csc csg csn cso csp csr css csu cua cuc cug cun cuo cup cur cus cuu g-p gaa gac gag gan gao gap gar gas gau gca gcc gcg gcn gco gcp gcr gcs gcu gga ggc ggg ggn ggo ggp ggr ggs ggu gna gnc gnn gno gnp gnr gns gnu goa goc gog gon goo gop gor gos gou gpa gpc gpg gpn gpo gpp gpr gps gpu gra grc grg grn gro grp grr grs gru gsa gsc gsg gsn gso gsp gsr gss gsu gu- gua guc gug gun guo gup gur gus guu naa nac nag nan nao nap nar nas nau nca ncc ncg ncn nco ncp ncr ncs ncu nga ngc ngg ngn ngo ngp ngs ngu nna nnc nng nnn nno nnp nns nnu no- noa noc nog non noo nop nor nos nou npa npc npg npn npo npp npr nps npu nra nrc nrg nrn nro nrp nrr nrs nru nsa nsc nsg nsn nso nsp nsr nss nsu nua nuc nug nun nuo nup nur nus nuu oaa oac oag oan oao oap oar oas oau oc- oca occ ocg ocn oco ocp ocr ocs ocu oga ogc ogg ogn ogo ogp ogs on- ona onc ong onn ono onp onr ons onu oo- ooa ooc oog oon ooo oop oor oos op- opa opc opg opn opo opp opr ops or- ora orc org orn oro orp orr ors oru os- osa osc osg osn oso osp osr oss osu ou- oua ouc oun ouo oup our ous p-p paa pac pag pan pao pap par pas pau pca pcc pcg pcn pco pcp pcr pcs pcu pga pgc pgg pgn pgo pgp pgr pgs pn- pna pnc png pnn pno pnp pnr pns pnu poa poc pog pon poo pop por pos pou ppa ppc ppg ppn ppo ppp ppr pps ppu pra prc prg prn pro prp prr prs pru ps- psa psc psg psn pso psp psr pss psu pua puc pug pun pup pur pus puu ra- raa rac rag ran rao rap rar ras rau rca rcc rcg rcn rco rcp rcr rcs rcu rga rgc rgg rgn rgo rgp rgr rgs rna rnc rng rnn rno rnp rnr rns rnu roa roc rog ron roo rop ror ros rou rpa rpc rpg rpn rpo rpp rpr rps rpu rra rrc rrg rrn rrp rrr rrs rru rsa rsc rsg rsn rso rsp rsr rss rsu rua ruc rug run ruo rup rur rus ruu saa sac sag san sao sap sar sas sau sca scc scg scn sco scp scr scs scu sga sgc sgg sgn sgo sgp sgr sgs sgu sna snc sng snn sno snp snr sns snu soa soc sog son soo sop sor sos sou spa spc spg spn spo spp spr sps spu sr- sra src srg srn sro srp srr srs ss- ssa ssc ssg ssn sso ssp ssr sss ssu sua suc sug sun suo sup sur sus suu ua- uaa uac uag uan uao uap uar uas uau uca ucc ucg ucn uco ucp ucr ucs ucu uga ugc ugg ugn ugo ugp ugr ugs ugu un- una unc ung unn uno unp unr uns unu uoa uoc uog uon uoo uop uor uos up- upa upc upg upn upo upp upr ups upu ur- ura urc urg urn uro urp urr urs uru usa usc usg usn uso usp usr uss usu uua uuc uug uun uur uus uuu