-ic a-a a-c a-i aaa aac aaf aag aai aan aar aau ac- aca acc acf acg aci acn acr acu af- afa afc aff afg afi afn afr afu ag- aga agc agf agg agi agn agr agu ai- aia aic aif aig aii ain air aiu an- ana anc anf ang ani ann anr anu ar- ara arc arf arg ari arn arr aru au- aua auc auf aug aui aun aur c-- caa cac caf cag cai can car cau cca ccc ccf ccg cci ccn ccr ccu cfa cfc cff cfg cfi cfn cfr cfu cga cgc cgg cgi cgn cgr cgu ci- cia cic cif cig cii cin cir ciu cn- cna cnc cnf cng cni cnn cnr cnu cra crc crf crg cri crn crr cru cua cuc cuf cug cui cun cur cuu faa fac faf fag fai fan far fau fca fcc fcf fcg fci fcn fcr fcu ffa ffc fff ffg ffi ffn ffr ffu fga fgc fgf fgg fgi fgn fgr fia fic fif fig fii fin fir fiu fna fnc fnf fng fni fnn fnr fnu fra frc frf frg fri frn frr fru fua fuf fug fui fun fur fuu gaa gac gaf gag gai gan gar gau gca gcc gcf gcg gci gcn gcr gcu gfa gfc gff gfi gfr gga ggc ggg ggi ggn ggr ggu gia gic gif gig gii gin gir giu gna gnc gnf gni gnn gnr gnu gra grc grf grg gri grn grr gru gu- gua guc guf gug gui gun gur guu i-f ia- iaa iac iaf iag iai ian iar iau ica icc icf icg ici icn icr icu ifa ifc iff ifg ifi ifn ifr ifu iga igc igf igg igi ign igr igu iia iic iif iii iin iir iiu in- ina inc inf ing ini inn inr inu ir- ira irc irf irg iri irn irr iru iu- iua iuc iug iui iur n-i naa nac naf nag nai nan nar nau nca ncc ncf ncg nci ncn ncr ncu nfa nfc nff nfi nfn nfr nfu nga ngc ngf ngg ngi ngn ngu nia nic nif nig nii nin nir niu nna nnc nnf nng nni nnn nnu nra nrc nrf nrg nri nrn nrr nru nua nuc nug nui nun nur nuu ra- raa rac raf rag rai ran rar rau rca rcc rcf rcg rci rcn rcr rcu rfa rfc rff rfg rfi rfn rfr rfu rga rgc rgf rgg rgi rgn rgr ria ric rif rig rii rin rir rna rnc rng rni rnn rnr rnu rra rrc rrf rrg rri rrn rrr rru rua ruc ruf rug rui run rur ruu ua- uaa uac uaf uag uai uan uar uau uca ucc ucf ucg uci ucn ucr ucu ufa ufc uff ufg ufi ufn ufr ufu uga ugc ugf ugg ugi ugn ugr ugu uia uic uif uig uii uin uir uiu un- una unc unf ung uni unn unr unu ur- ura urc urf urg uri urn urr uru uua uuc uug uun uur uuu