-ic a-a a-c a-i aaa aac aag aai aak aan aar aau ac- aca acc acg aci ack acn acr acu ag- aga agc agg agi agk agn agr agu ai- aia aic aig aii aik ain air aiu aka akc akg aki akk akn akr aku an- ana anc ang ani ank ann anr anu ar- ara arc arg ari ark arn arr aru au- aua auc aug aui auk aun aur c-- caa cac cag cai cak can car cau cca ccc ccg cci cck ccn ccr ccu cga cgc cgg cgi cgn cgr cgu ci- cia cic cig cii cik cin cir ciu cka ckc cki cn- cna cnc cng cni cnn cnr cnu cra crc crg cri crk crn crr cru cua cuc cug cui cuk cun cur cuu gaa gac gag gai gak gan gar gau gca gcc gcg gci gck gcn gcr gcu gga ggc ggg ggi ggn ggr ggu gia gic gig gii gik gin gir giu gka gkn gna gnc gni gnn gnr gnu gra grc grg gri grk grn grr gru gu- gua guc gug gui guk gun gur guu ia- iaa iac iag iai ian iar iau ica icc icg ici ick icn icr icu iga igc igg igi igk ign igr igu iia iic iii iin iir iiu ika ikc iki ikk ikr iku in- ina inc ing ini ink inn inr inu ir- ira irc irg iri irk irn irr iru iu- iua iuc iug iui iur ka- kaa kac kag kai kak kan kar kau kca kcc kcg kci kck kcn kcr kcu kga kgc kgi kgu kia kic kig kii kik kin kir kiu kkc kki kkk kkn kkr kku kn- kna knc kng kni knk knn knr knu kra krc krg kri krk krn krr kru kuc kug kui kuk kun kur kuu n-i naa nac nag nai nak nan nar nau nca ncc ncg nci nck ncn ncr ncu nga ngc ngg ngi ngk ngn ngu nia nic nig nii nik nin nir niu nka nkc nki nkk nkn nkr nku nna nnc nng nni nnk nnn nnu nra nrc nrg nri nrk nrn nrr nru nua nuc nug nui nuk nun nur nuu ra- raa rac rag rai rak ran rar rau rca rcc rcg rci rcn rcr rcu rga rgc rgg rgi rgk rgn rgr ria ric rig rii rik rin rir rkc rkg rkk rku rna rnc rng rni rnn rnr rnu rra rrc rrg rri rrk rrn rrr rru rua ruc rug rui ruk run rur ruu ua- uaa uac uag uai uak uan uar uau uca ucc ucg uci uck ucn ucr ucu uga ugc ugg ugi ugk ugn ugr ugu uia uic uig uii uin uir uiu uka ukc uki ukk ukn ukr uku un- una unc ung uni unk unn unr unu ur- ura urc urg uri urk urn urr uru uua uuc uug uun uur uuu