-ic a-a a-c a-i aaa aac aaf aag aai aam aan aao aas ac- aca acc acf acg aci acm acn aco acs af- afa afc aff afg afi afm afn afo afs ag- aga agc agf agg agi agm agn ago ags ai- aia aic aif aig aii aim ain aio ais ama amc amf amg ami amm amn amo ams an- ana anc anf ang ani anm ann ano ans aoa aoc aof aog aoi aom aon aoo aos as- asa asc asf asg asi asm asn aso ass c-- caa cac caf cag cai cam can cao cas cca ccc ccf ccg cci ccm ccn cco ccs cfa cfc cff cfg cfi cfm cfn cfo cfs cga cgc cgg cgi cgm cgn cgo cgs ci- cia cic cif cig cii cim cin cio cis cma cmc cmf cmg cmi cmm cmn cmo cms cn- cna cnc cnf cng cni cnm cnn cno cns co- coa coc cof cog coi com con coo cos csa csc csf csg csi csm csn cso css faa fac faf fag fai fam fan fao fas fca fcc fcf fcg fci fcm fcn fco fcs ffa ffc fff ffg ffi ffm ffn ffo ffs fga fgc fgf fgg fgi fgm fgn fgs fia fic fif fig fii fim fin fis fma fmc fmf fmg fmi fmm fmn fmo fms fna fnc fnf fng fni fnm fnn fns foa foc fof fog foi fom fon foo fos fsa fsc fsf fsg fsi fsm fsn fso fss gaa gac gaf gag gai gam gan gao gas gca gcc gcf gcg gci gcm gcn gco gcs gfa gfc gff gfi gfm gfo gfs gga ggc ggg ggi ggm ggn ggo ggs gia gic gif gig gii gim gin gio gis gma gmc gmf gmg gmi gmm gmn gmo gms gna gnc gnf gni gnm gnn gno gns goa goc gof gog goi gom gon goo gos gsa gsc gsf gsg gsi gsm gsn gso gss i-f ia- iaa iac iaf iag iai iam ian iao ias ica icc icf icg ici icm icn ico ics ifa ifc iff ifg ifi ifm ifn ifo ifs iga igc igf igg igi igm ign igo igs iia iic iif iii iim iin iio iis im- ima imc imf img imi imm imn imo ims in- ina inc inf ing ini inm inn ino ins io- ioa ioc iof iog ioi iom ion ioo ios is- isa isc isf isg isi ism isn iso iss m-f m-o maa mac maf mag mai mam man mao mas mc- mca mcc mcf mcg mci mcm mcn mco mcs mfa mfc mff mfg mfi mfm mfn mfo mfs mga mgc mgf mgi mgm mgn mgo mgs mi- mia mic mif mig mii mim min mio mis mma mmc mmf mmg mmi mmm mmn mmo mms mna mnc mnf mng mni mnm mnn mno mns moa moc mof mog moi mom mon moo mos msa msc msf msg msi msm msn mso mss n-i naa nac naf nag nai nam nan nao nas nca ncc ncf ncg nci ncm ncn nco ncs nfa nfc nff nfi nfn nfo nfs nga ngc ngf ngg ngi ngm ngn ngo ngs nia nic nif nig nii nim nin nio nis nma nmc nmg nmi nmm nmn nmo nms nna nnc nnf nng nni nnm nnn nno nns no- noa noc nof nog noi nom non noo nos nsa nsc nsf nsg nsi nsm nsn nso nss o-i oaa oac oaf oag oai oam oan oao oas oc- oca occ ocf ocg oci ocm ocn oco ocs of- ofa ofc off ofg ofi ofm ofn ofo ofs oga ogc ogf ogg ogi ogn ogo ogs oia oic oif oii oim oin oio ois om- oma omc omf omg omi omm omn omo oms on- ona onc onf ong oni onn ono ons oo- ooa ooc oof oog ooi oom oon ooo oos os- osa osc osf osg osi osm osn oso oss saa sac saf sag sai sam san sao sas sca scc scf scg sci scm scn sco scs sfa sfc sff sfg sfi sfm sfn sfo sfs sga sgc sgf sgg sgi sgm sgn sgo sgs sia sic sif sig sii sim sin sio sis sma smc smf smg smi smm smn smo sms sna snc snf sng sni snm snn sno sns soa soc sof sog soi som son soo sos ss- ssa ssc ssf ssg ssi ssm ssn sso sss