-ic a-a a-c a-i aaa aac aaf aag aai aan aar aas aau ac- aca acc acf acg aci acn acr acs acu af- afa afc aff afg afi afn afr afs afu ag- aga agc agf agg agi agn agr ags agu ai- aia aic aif aig aii ain air ais aiu an- ana anc anf ang ani ann anr ans anu ar- ara arc arf arg ari arn arr ars aru as- asa asc asf asg asi asn asr ass asu au- aua auc auf aug aui aun aur aus c-- caa cac caf cag cai can car cas cau cca ccc ccf ccg cci ccn ccr ccs ccu cfa cfc cff cfg cfi cfn cfr cfs cfu cga cgc cgg cgi cgn cgr cgs cgu ci- cia cic cif cig cii cin cir cis ciu cn- cna cnc cnf cng cni cnn cnr cns cnu cra crc crf crg cri crn crr crs cru csa csc csf csg csi csn csr css csu cua cuc cuf cug cui cun cur cus cuu faa fac faf fag fai fan far fas fau fca fcc fcf fcg fci fcn fcr fcs fcu ffa ffc fff ffg ffi ffn ffr ffs ffu fga fgc fgf fgg fgi fgn fgr fgs fia fic fif fig fii fin fir fis fiu fna fnc fnf fng fni fnn fnr fns fnu fra frc frf frg fri frn frr frs fru fsa fsc fsf fsg fsi fsn fsr fss fsu fua fuf fug fui fun fur fus fuu gaa gac gaf gag gai gan gar gas gau gca gcc gcf gcg gci gcn gcr gcs gcu gfa gfc gff gfi gfr gfs gga ggc ggg ggi ggn ggr ggs ggu gia gic gif gig gii gin gir gis giu gna gnc gnf gni gnn gnr gns gnu gra grc grf grg gri grn grr grs gru gsa gsc gsf gsg gsi gsn gsr gss gsu gu- gua guc guf gug gui gun gur gus guu i-f ia- iaa iac iaf iag iai ian iar ias iau ica icc icf icg ici icn icr ics icu ifa ifc iff ifg ifi ifn ifr ifs ifu iga igc igf igg igi ign igr igs igu iia iic iif iii iin iir iis iiu in- ina inc inf ing ini inn inr ins inu ir- ira irc irf irg iri irn irr irs iru is- isa isc isf isg isi isn isr iss isu iu- iua iuc iug iui iur ius n-i naa nac naf nag nai nan nar nas nau nca ncc ncf ncg nci ncn ncr ncs ncu nfa nfc nff nfi nfn nfr nfs nfu nga ngc ngf ngg ngi ngn ngs ngu nia nic nif nig nii nin nir nis niu nna nnc nnf nng nni nnn nns nnu nra nrc nrf nrg nri nrn nrr nrs nru nsa nsc nsf nsg nsi nsn nsr nss nsu nua nuc nug nui nun nur nus nuu ra- raa rac raf rag rai ran rar ras rau rca rcc rcf rcg rci rcn rcr rcs rcu rfa rfc rff rfg rfi rfn rfr rfs rfu rga rgc rgf rgg rgi rgn rgr rgs ria ric rif rig rii rin rir ris rna rnc rng rni rnn rnr rns rnu rra rrc rrf rrg rri rrn rrr rrs rru rsa rsc rsf rsg rsi rsn rsr rss rsu rua ruc ruf rug rui run rur rus ruu saa sac saf sag sai san sar sas sau sca scc scf scg sci scn scr scs scu sfa sfc sff sfg sfi sfn sfr sfs sfu sga sgc sgf sgg sgi sgn sgr sgs sgu sia sic sif sig sii sin sir sis siu sna snc snf sng sni snn snr sns snu sr- sra src srf srg sri srn srr srs ss- ssa ssc ssf ssg ssi ssn ssr sss ssu sua suc suf sug sui sun sur sus suu ua- uaa uac uaf uag uai uan uar uas uau uca ucc ucf ucg uci ucn ucr ucs ucu ufa ufc uff ufg ufi ufn ufr ufs ufu uga ugc ugf ugg ugi ugn ugr ugs ugu uia uic uif uig uii uin uir uis uiu un- una unc unf ung uni unn unr uns unu ur- ura urc urf urg uri urn urr urs uru usa usc usf usg usi usn usr uss usu uua uuc uug uun uur uus uuu