-ic a-a a-c a-i aaa aac aaf aag aai aak aap aar ac- aca acc acf acg aci ack acp acr af- afa afc aff afg afi afk afp afr ag- aga agc agf agg agi agk agp agr ai- aia aic aif aig aii aik aip air aka akc akg aki akk akp akr ap- apa apc apf apg api apk app apr ar- ara arc arf arg ari ark arp arr c-- caa cac caf cag cai cak cap car cca ccc ccf ccg cci cck ccp ccr cfa cfc cff cfg cfi cfk cfp cfr cga cgc cgg cgi cgp cgr ci- cia cic cif cig cii cik cip cir cka ckc cki cpa cpc cpf cpg cpi cpk cpp cpr cra crc crf crg cri crk crp crr faa fac faf fag fai fak fap far fca fcc fcf fcg fci fck fcp fcr ffa ffc fff ffg ffi ffk ffp ffr fga fgc fgf fgg fgi fgp fgr fia fic fif fig fii fik fip fir fka fkc fkf fkg fki fkk fkp fpa fpc fpg fpi fpk fpp fpr fra frc frf frg fri frk frp frr g-p gaa gac gaf gag gai gak gap gar gca gcc gcf gcg gci gck gcp gcr gfa gfc gff gfi gfk gfp gfr gga ggc ggg ggi ggp ggr gia gic gif gig gii gik gip gir gka gkp gpa gpc gpf gpg gpi gpk gpp gpr gra grc grf grg gri grk grp grr i-f ia- iaa iac iaf iag iai iap iar ica icc icf icg ici ick icp icr ifa ifc iff ifg ifi ifp ifr iga igc igf igg igi igk igp igr iia iic iif iii iip iir ika ikc ikf iki ikk ikr ipa ipc ipf ipg ipi ipp ipr ir- ira irc irf irg iri irk irp irr ka- kaa kac kaf kag kai kak kap kar kca kcc kcg kci kck kcp kcr kfa kfc kff kfg kfi kga kgc kgf kgi kgp kia kic kif kig kii kik kip kir kkc kki kkk kkp kkr kpa kpc kpf kpi kpk kpp kpr kra krc krf krg kri krk krp krr p-p paa pac paf pag pai pak pap par pca pcc pcf pcg pci pck pcp pcr pfa pfc pff pfg pfi pfk pfp pfr pga pgc pgf pgg pgi pgk pgp pgr pia pic pif pig pii pik pip pir pka pkc pkf pkg pki pkp pkr ppa ppc ppf ppg ppi ppk ppp ppr pra prc prf prg pri prk prp prr ra- raa rac raf rag rai rak rap rar rca rcc rcf rcg rci rcp rcr rfa rfc rff rfg rfi rfk rfp rfr rga rgc rgf rgg rgi rgk rgp rgr ria ric rif rig rii rik rip rir rkc rkf rkg rkk rkp rpa rpc rpf rpg rpi rpk rpp rpr rra rrc rrf rrg rri rrk rrp rrr