-ic a-a a-c a-i a-z aaa aac aag aai aan aar aau aaz ac- aca acc acg aci acn acr acu acz ag- aga agc agg agi agn agr agu agz ai- aia aic aig aii ain air aiu aiz an- ana anc ang ani ann anr anu anz ar- ara arc arg ari arn arr aru arz au- aua auc aug aui aun aur auz az- aza azg azi azn azu azz c-- caa cac cag cai can car cau caz cca ccc ccg cci ccn ccr ccu ccz cga cgc cgg cgi cgn cgr cgu ci- cia cic cig cii cin cir ciu cn- cna cnc cng cni cnn cnr cnu cra crc crg cri crn crr cru crz cua cuc cug cui cun cur cuu cuz cz- czc gaa gac gag gai gan gar gau gaz gca gcc gcg gci gcn gcr gcu gga ggc ggg ggi ggn ggr ggu ggz gia gic gig gii gin gir giu giz gna gnc gni gnn gnr gnu gra grc grg gri grn grr gru gu- gua guc gug gui gun gur guu guz gza gzr gzu ia- iaa iac iag iai ian iar iau iaz ica icc icg ici icn icr icu icz iga igc igg igi ign igr igu iia iic iii iin iir iiu in- ina inc ing ini inn inr inu ir- ira irc irg iri irn irr iru iu- iua iuc iug iui iur iuz iza izi izu izz n-i naa nac nag nai nan nar nau naz nca ncc ncg nci ncn ncr ncu nga ngc ngg ngi ngn ngu nia nic nig nii nin nir niu niz nna nnc nng nni nnn nnu nnz nra nrc nrg nri nrn nrr nru nrz nua nuc nug nui nun nur nuu nzg nzi nzz ra- raa rac rag rai ran rar rau raz rca rcc rcg rci rcn rcr rcu rga rgc rgg rgi rgn rgr ria ric rig rii rin rir riz rna rnc rng rni rnn rnr rnu rnz rra rrc rrg rri rrn rrr rru rua ruc rug rui run rur ruu ruz rza ua- uaa uac uag uai uan uar uau uaz uca ucc ucg uci ucn ucr ucu uga ugc ugg ugi ugn ugr ugu uia uic uig uii uin uir uiu un- una unc ung uni unn unr unu ur- ura urc urg uri urn urr uru urz uua uuc uug uun uur uuu uza uzi uzu z-g zaa zac zag zai zan zar zaz zgg zgi zia zig zin zir ziz znc znn zuc zug zui zun zur zuz zzr zzz