-ic a-a a-c a-i a-t aaa aac aae aag aai aak aan aap aat ac- aca acc ace acg aci ack acn acp act aea aec aee aeg aei aek aen aep aet ag- aga agc age agg agi agk agn agp agt ai- aia aic aie aig aii aik ain aip ait aka akc ake akg aki akk akn akp an- ana anc ane ang ani ank ann anp ant ap- apa apc ape apg api apk apn app apt at- ata atc ate atg ati atn atp att c-- caa cac cae cag cai cak can cap cat cca ccc cce ccg cci cck ccn ccp cct ce- cea cec cee ceg cei cek cen cep cet cga cgc cge cgg cgi cgn cgp cgt ci- cia cic cie cig cii cik cin cip cit cka ckc cki ckt cn- cna cnc cne cng cni cnn cnp cnt cpa cpc cpe cpg cpi cpk cpn cpp cpt cta ctc cte ctg cti ctk ctn ctp ctt eaa eac eae eag eai eak ean eap eat ec- eca ecc ece ecg eci eck ecn ect eea eec eee eeg eek een eep eet ega egc ege egg egi egn egp egt eia eic eie eig eii eik ein eip eit eka ekc eke ekg eki ekp ekt en- ena enc ene eng eni enk enn enp ent ep- epa epc epe epg epi epn epp ept eta etc ete etg eti etk etn etp ett g-p gaa gac gae gag gai gak gan gap gat gca gcc gce gcg gci gck gcn gcp gct ge- gea gec gee geg gei gek gen gep get gga ggc ggg ggi ggn ggp ggt gia gic gie gig gii gik gin gip git gka gkn gkp gkt gna gnc gne gni gnn gnp gnt gpa gpc gpe gpg gpi gpk gpn gpp gpt gta gtc gte gtg gti gtk gtn gtp gtt ia- iaa iac iae iag iai ian iap iat ica icc ice icg ici ick icn icp ict ie- iea iec iee ieg iei iek ien iep iet iga igc ige igg igi igk ign igp igt iia iic iie iii iin iip iit ika ikc ike iki ikk ikt in- ina inc ine ing ini ink inn inp int ipa ipc ipe ipg ipi ipn ipp ipt ita itc ite itg iti itk itn itp itt k-t ka- kaa kac kae kag kai kak kan kap kat kca kcc kce kcg kci kck kcn kcp kct ke- kea kec kee keg kei kek ken kep ket kga kgc kgi kgp kia kic kie kig kii kik kin kip kit kkc kke kki kkk kkn kkp kkt kn- kna knc kne kng kni knk knn knp knt kpa kpc kpe kpi kpk kpn kpp kpt kta ktc kte ktg ktk ktn ktp ktt n-i naa nac nae nag nai nak nan nap nat nca ncc nce ncg nci nck ncn ncp nct ne- nea nec nee neg nei nek nen nep net nga ngc nge ngg ngi ngk ngn ngp ngt nia nic nie nig nii nik nin nip nit nka nkc nke nki nkk nkn nkp nkt nna nnc nne nng nni nnk nnn nnp nnt npa npc npe npg npi npn npp npt nta ntc nte ntg nti ntk ntn ntp ntt p-p paa pac pae pag pai pak pan pap pat pca pcc pce pcg pci pck pcn pcp pct pea pec pee peg pei pek pen pep pet pga pgc pge pgg pgi pgk pgn pgp pgt pia pic pie pig pii pik pin pip pit pka pkc pke pkg pki pkn pkp pkt pn- pna pnc pne png pni pnk pnn pnp pnt ppa ppc ppe ppg ppi ppk ppn ppp ppt pt- pta ptc pte ptg pti ptk ptn ptp ptt taa tac tae tag tai tak tan tap tat tca tcc tce tcg tci tck tcn tcp tct te- tea tec tee teg tei tek ten tep tet tga tgc tge tgg tgi tgk tgn tgp tgt tia tic tie tig tii tik tin tip tit tka tkc tke tkg tkk tkp tkt tna tnc tne tng tni tnk tnn tnp tnt tpa tpc tpe tpg tpi tpk tpn tpp tpt tta ttc tte ttg tti ttk ttn ttp ttt