-al -ol a-a a-c aaa aac aaf aag aal aan aao aar aas aau ac- aca acc acf acg acl acn aco acr acs acu af- afa afc aff afg afl afn afo afr afs afu ag- aga agc agf agg agl agn ago agr ags agu al- ala alc alf alg all aln alo alr als alu an- ana anc anf ang anl ann ano anr ans anu aoa aoc aof aog aol aon aoo aor aos aou ar- ara arc arf arg arl arn aro arr ars aru as- asa asc asf asg asl asn aso asr ass asu au- aua auc auf aug aul aun auo aur aus c-- caa cac caf cag cal can cao car cas cau cca ccc ccf ccg ccl ccn cco ccr ccs ccu cfa cfc cff cfg cfl cfn cfo cfr cfs cfu cga cgc cgg cgl cgn cgo cgr cgs cgu cl- cla clc clf clg cll cln clo clr cls clu cn- cna cnc cnf cng cnl cnn cno cnr cns cnu co- coa coc cof cog col con coo cor cos cou cra crc crf crg crl crn cro crr crs cru csa csc csf csg csl csn cso csr css csu cua cuc cuf cug cul cun cuo cur cus cuu faa fac faf fag fal fan fao far fas fau fca fcc fcf fcg fcl fcn fco fcr fcs fcu ffa ffc fff ffg ffl ffn ffo ffr ffs ffu fga fgc fgf fgg fgl fgn fgr fgs fla flc flf flg fll fln flo flr fls flu fna fnc fnf fng fnl fnn fnr fns fnu foa foc fof fog fol fon foo for fos fou fra frc frf frg frl frn fro frr frs fru fsa fsc fsf fsg fsl fsn fso fsr fss fsu fua fuf fug ful fun fuo fur fus fuu gaa gac gaf gag gal gan gao gar gas gau gca gcc gcf gcg gcl gcn gco gcr gcs gcu gfa gfc gff gfl gfo gfr gfs gga ggc ggg ggn ggo ggr ggs ggu gla glc glf glg gll gln glo glr gls glu gna gnc gnf gnl gnn gno gnr gns gnu goa goc gof gog gol gon goo gor gos gou gra grc grf grg grl grn gro grr grs gru gsa gsc gsf gsg gsl gsn gso gsr gss gsu gu- gua guc guf gug gul gun guo gur gus guu la- laa lac laf lag lal lan lao lar las lau lca lcc lcf lcg lcl lcn lco lcr lcs lcu lfa lfc lff lfg lfl lfn lfo lfr lfs lfu lga lgc lgf lgg lgl lgn lgo lgr lgs lgu lla llc llf llg lll lln llo llr lls llu lna lnc lng lnl lnn lno lnr lns lnu loa loc lof log lol lon loo lor los lou lra lrc lrf lrg lrn lro lrr lrs lru lsa lsc lsf lsg lsl lsn lso lsr lss lsu lua luc luf lug lul lun luo lur lus luu naa nac naf nag nal nan nao nar nas nau nca ncc ncf ncg ncl ncn nco ncr ncs ncu nfa nfc nff nfl nfn nfo nfr nfs nfu nga ngc ngf ngg ngl ngn ngo ngs ngu nla nlc nlf nlg nll nln nlo nlr nls nlu nna nnc nnf nng nnl nnn nno nns nnu no- noa noc nof nog nol non noo nor nos nou nra nrc nrf nrg nrl nrn nro nrr nrs nru nsa nsc nsf nsg nsl nsn nso nsr nss nsu nua nuc nug nul nun nuo nur nus nuu oaa oac oaf oag oal oan oao oar oas oau oc- oca occ ocf ocg ocl ocn oco ocr ocs ocu of- ofa ofc off ofg ofl ofn ofo ofr ofs ofu oga ogc ogf ogg ogl ogn ogo ogs ola olc olf olg oll oln olo ols olu on- ona onc onf ong onl onn ono onr ons onu oo- ooa ooc oof oog ool oon ooo oor oos or- ora orc orf org orl orn oro orr ors oru os- osa osc osf osg osl osn oso osr oss osu ou- oua ouc ouf oul oun ouo our ous ra- raa rac raf rag ral ran rao rar ras rau rca rcc rcf rcg rcl rcn rco rcr rcs rcu rfa rfc rff rfg rfl rfn rfo rfr rfs rfu rga rgc rgf rgg rgn rgo rgr rgs rla rlc rlf rlg rll rln rlo rlr rls rlu rna rnc rng rnn rno rnr rns rnu roa roc rof rog rol ron roo ror ros rou rra rrc rrf rrg rrl rrn rrr rrs rru rsa rsc rsf rsg rsl rsn rso rsr rss rsu rua ruc ruf rug run ruo rur rus ruu saa sac saf sag sal san sao sar sas sau sca scc scf scg scl scn sco scr scs scu sfa sfc sff sfg sfl sfn sfo sfr sfs sfu sga sgc sgf sgg sgl sgn sgo sgr sgs sgu sla slc slf slg sll sln slo slr sls slu sna snc snf sng snl snn sno snr sns snu soa soc sof sog sol son soo sor sos sou sr- sra src srf srg srl srn sro srr srs ss- ssa ssc ssf ssg ssl ssn sso ssr sss ssu sua suc suf sug sul sun suo sur sus suu ua- uaa uac uaf uag ual uan uao uar uas uau uca ucc ucf ucg ucl ucn uco ucr ucs ucu ufa ufc uff ufg ufl ufn ufo ufr ufs ufu uga ugc ugf ugg ugl ugn ugo ugr ugs ugu ula ulc ulf ulg ull uln ulo ulr uls ulu un- una unc unf ung unl unn uno unr uns unu uoa uoc uog uol uon uoo uor uos ur- ura urc urf urg url urn uro urr urs uru usa usc usf usg usl usn uso usr uss usu uua uuc uug uun uur uus uuu