-ic a-a a-c a-i aaa aac aae aaf aag aai aak aam aan aas ac- aca acc ace acf acg aci ack acm acn acs aea aec aee aef aeg aei aek aem aen aes af- afa afc afe aff afg afi afk afm afn afs ag- aga agc age agf agg agi agk agm agn ags ai- aia aic aie aif aig aii aik aim ain ais aka akc ake akg aki akk akm akn aks ama amc ame amf amg ami amk amm amn ams an- ana anc ane anf ang ani ank anm ann ans as- asa asc ase asf asg asi ask asm asn ass c-- caa cac cae caf cag cai cak cam can cas cca ccc cce ccf ccg cci cck ccm ccn ccs ce- cea cec cee cef ceg cei cek cem cen ces cfa cfc cfe cff cfg cfi cfk cfm cfn cfs cga cgc cge cgg cgi cgm cgn cgs ci- cia cic cie cif cig cii cik cim cin cis cka ckc cki ckm cks cma cmc cme cmf cmg cmi cmk cmm cmn cms cn- cna cnc cne cnf cng cni cnm cnn cns csa csc cse csf csg csi csk csm csn css eaa eac eae eaf eag eai eak eam ean eas ec- eca ecc ece ecf ecg eci eck ecm ecn ecs eea eec eee eef eeg eek eem een ees ef- efa efc efe eff efg efi efm efs ega egc ege egf egg egi egm egn egs eia eic eie eif eig eii eik eim ein eis eka ekc eke ekf ekg eki eks em- ema emc eme emf emg emi emk emm emn ems en- ena enc ene enf eng eni enk enm enn ens es- esa esc ese esf esg esi esk esm esn ess faa fac fae faf fag fai fak fam fan fas fca fcc fce fcf fcg fci fck fcm fcn fcs fea fec fee fef feg fei fek fem fen fes ffa ffc ffe fff ffg ffi ffk ffm ffn ffs fga fgc fge fgf fgg fgi fgm fgn fgs fia fic fie fif fig fii fik fim fin fis fka fkc fkf fkg fki fkk fkm fma fmc fme fmf fmg fmi fmm fmn fms fna fnc fne fnf fng fni fnk fnm fnn fns fsa fsc fse fsf fsg fsi fsk fsm fsn fss gaa gac gae gaf gag gai gak gam gan gas gca gcc gce gcf gcg gci gck gcm gcn gcs ge- gea gec gee gef geg gei gek gem gen ges gfa gfc gfe gff gfi gfk gfm gfs gga ggc ggg ggi ggm ggn ggs gia gic gie gif gig gii gik gim gin gis gka gkm gkn gks gma gmc gme gmf gmg gmi gmm gmn gms gna gnc gne gnf gni gnm gnn gns gsa gsc gse gsf gsg gsi gsk gsm gsn gss i-f ia- iaa iac iae iaf iag iai iam ian ias ica icc ice icf icg ici ick icm icn ics ie- iea iec iee ief ieg iei iek iem ien ies ifa ifc ife iff ifg ifi ifm ifn ifs iga igc ige igf igg igi igk igm ign igs iia iic iie iif iii iim iin iis ika ikc ike ikf iki ikk iks im- ima imc ime imf img imi imm imn ims in- ina inc ine inf ing ini ink inm inn ins is- isa isc ise isf isg isi isk ism isn iss ka- kaa kac kae kaf kag kai kak kam kan kas kca kcc kce kcg kci kck kcm kcn kcs ke- kea kec kee kef keg kei kek kem ken kes kfa kfc kff kfg kfi kfm kfs kga kgc kgf kgi kgm kgs kia kic kie kif kig kii kik kim kin kis kkc kke kki kkk kkm kkn kks kma kmc kme kmf kmg kmi kmk kmm kms kn- kna knc kne knf kng kni knk knm knn ksa ksc kse ksf ksg ksi ksk ksm ksn kss m-f maa mac mae maf mag mai mak mam man mas mc- mca mcc mce mcf mcg mci mck mcm mcn mcs mea mec mee mef meg mei mek mem men mes mfa mfc mfe mff mfg mfi mfm mfn mfs mga mgc mge mgf mgi mgk mgm mgn mgs mi- mia mic mie mif mig mii mik mim min mis mka mkc mke mkg mkk mkm mkn mks mma mmc mme mmf mmg mmi mmk mmm mmn mms mna mnc mne mnf mng mni mnk mnm mnn mns msa msc mse msf msg msi msk msm msn mss n-i naa nac nae naf nag nai nak nam nan nas nca ncc nce ncf ncg nci nck ncm ncn ncs ne- nea nec nee nef neg nei nek nem nen nes nfa nfc nfe nff nfi nfk nfn nfs nga ngc nge ngf ngg ngi ngk ngm ngn ngs nia nic nie nif nig nii nik nim nin nis nka nkc nke nkf nki nkk nkm nkn nks nma nmc nme nmg nmi nmk nmm nmn nms nna nnc nne nnf nng nni nnk nnm nnn nns nsa nsc nse nsf nsg nsi nsk nsm nsn nss saa sac sae saf sag sai sak sam san sas sca scc sce scf scg sci sck scm scn scs se- sea sec see sef seg sei sek sem sen ses sfa sfc sfe sff sfg sfi sfk sfm sfn sfs sga sgc sge sgf sgg sgi sgk sgm sgn sgs sia sic sie sif sig sii sik sim sin sis sk- ska skc ske skf skg ski skk skm sks sma smc sme smf smg smi smk smm smn sms sna snc sne snf sng sni snk snm snn sns ss- ssa ssc sse ssf ssg ssi ssk ssm ssn sss