-ic a-a a-c a-i a-t aaa aac aag aai aak aar aat ac- aca acc acg aci ack acr act ag- aga agc agg agi agk agr agt ai- aia aic aig aii aik air ait aka akc akg aki akk akr ar- ara arc arg ari ark arr art at- ata atc atg ati atr att c-- caa cac cag cai cak car cat cca ccc ccg cci cck ccr cct cga cgc cgg cgi cgr cgt ci- cia cic cig cii cik cir cit cka ckc cki ckt cra crc crg cri crk crr crt cta ctc ctg cti ctk ctr ctt gaa gac gag gai gak gar gat gca gcc gcg gci gck gcr gct gga ggc ggg ggi ggr ggt gia gic gig gii gik gir git gka gkt gra grc grg gri grk grr grt gta gtc gtg gti gtk gtr gtt ia- iaa iac iag iai iar iat ica icc icg ici ick icr ict iga igc igg igi igk igr igt iia iic iii iir iit ika ikc iki ikk ikr ikt ir- ira irc irg iri irk irr irt ita itc itg iti itk itt k-t ka- kaa kac kag kai kak kar kat kca kcc kcg kci kck kcr kct kga kgc kgi kia kic kig kii kik kir kit kkc kki kkk kkr kkt kra krc krg kri krk krr krt kta ktc ktg ktk ktr ktt ra- raa rac rag rai rak rar rat rca rcc rcg rci rcr rct rga rgc rgg rgi rgk rgr rgt ria ric rig rii rik rir rit rkc rkg rkk rkt rra rrc rrg rri rrk rrr rrt rta rtc rtg rti rtk rtr rtt taa tac tag tai tak tar tat tca tcc tcg tci tck tcr tct tga tgc tgg tgi tgk tgr tgt tia tic tig tii tik tir tit tka tkc tkg tkk tkr tkt tra trc trg tri trk trr trt tta ttc ttg tti ttk ttr ttt