-ic a-a a-c a-i a-t aaa aac aag aai aak aan aar aat ac- aca acc acg aci ack acn acr act ag- aga agc agg agi agk agn agr agt ai- aia aic aig aii aik ain air ait aka akc akg aki akk akn akr an- ana anc ang ani ank ann anr ant ar- ara arc arg ari ark arn arr art at- ata atc atg ati atn atr att c-- caa cac cag cai cak can car cat cca ccc ccg cci cck ccn ccr cct cga cgc cgg cgi cgn cgr cgt ci- cia cic cig cii cik cin cir cit cka ckc cki ckt cn- cna cnc cng cni cnn cnr cnt cra crc crg cri crk crn crr crt cta ctc ctg cti ctk ctn ctr ctt gaa gac gag gai gak gan gar gat gca gcc gcg gci gck gcn gcr gct gga ggc ggg ggi ggn ggr ggt gia gic gig gii gik gin gir git gka gkn gkt gna gnc gni gnn gnr gnt gra grc grg gri grk grn grr grt gta gtc gtg gti gtk gtn gtr gtt ia- iaa iac iag iai ian iar iat ica icc icg ici ick icn icr ict iga igc igg igi igk ign igr igt iia iic iii iin iir iit ika ikc iki ikk ikr ikt in- ina inc ing ini ink inn inr int ir- ira irc irg iri irk irn irr irt ita itc itg iti itk itn itt k-t ka- kaa kac kag kai kak kan kar kat kca kcc kcg kci kck kcn kcr kct kga kgc kgi kia kic kig kii kik kin kir kit kkc kki kkk kkn kkr kkt kn- kna knc kng kni knk knn knr knt kra krc krg kri krk krn krr krt kta ktc ktg ktk ktn ktr ktt n-i naa nac nag nai nak nan nar nat nca ncc ncg nci nck ncn ncr nct nga ngc ngg ngi ngk ngn ngt nia nic nig nii nik nin nir nit nka nkc nki nkk nkn nkr nkt nna nnc nng nni nnk nnn nnt nra nrc nrg nri nrk nrn nrr nrt nta ntc ntg nti ntk ntn ntr ntt ra- raa rac rag rai rak ran rar rat rca rcc rcg rci rcn rcr rct rga rgc rgg rgi rgk rgn rgr rgt ria ric rig rii rik rin rir rit rkc rkg rkk rkt rna rnc rng rni rnn rnr rnt rra rrc rrg rri rrk rrn rrr rrt rta rtc rtg rti rtk rtn rtr rtt taa tac tag tai tak tan tar tat tca tcc tcg tci tck tcn tcr tct tga tgc tgg tgi tgk tgn tgr tgt tia tic tig tii tik tin tir tit tka tkc tkg tkk tkr tkt tna tnc tng tni tnk tnn tnr tnt tra trc trg tri trk trn trr trt tta ttc ttg tti ttk ttn ttr ttt