-ic a-a a-c a-i aaa aac aaf aai aam aan aao aas ac- aca acc acf aci acm acn aco acs af- afa afc aff afi afm afn afo afs ai- aia aic aif aii aim ain aio ais ama amc amf ami amm amn amo ams an- ana anc anf ani anm ann ano ans aoa aoc aof aoi aom aon aoo aos as- asa asc asf asi asm asn aso ass c-- caa cac caf cai cam can cao cas cca ccc ccf cci ccm ccn cco ccs cfa cfc cff cfi cfm cfn cfo cfs ci- cia cic cif cii cim cin cio cis cma cmc cmf cmi cmm cmn cmo cms cn- cna cnc cnf cni cnm cnn cno cns co- coa coc cof coi com con coo cos csa csc csf csi csm csn cso css faa fac faf fai fam fan fao fas fca fcc fcf fci fcm fcn fco fcs ffa ffc fff ffi ffm ffn ffo ffs fia fic fif fii fim fin fis fma fmc fmf fmi fmm fmn fmo fms fna fnc fnf fni fnm fnn fns foa foc fof foi fom fon foo fos fsa fsc fsf fsi fsm fsn fso fss i-f ia- iaa iac iaf iai iam ian iao ias ica icc icf ici icm icn ico ics ifa ifc iff ifi ifm ifn ifo ifs iia iic iif iii iim iin iio iis im- ima imc imf imi imm imn imo ims in- ina inc inf ini inm inn ino ins io- ioa ioc iof ioi iom ion ioo ios is- isa isc isf isi ism isn iso iss m-f m-o maa mac maf mai mam man mao mas mc- mca mcc mcf mci mcm mcn mco mcs mfa mfc mff mfi mfm mfn mfo mfs mi- mia mic mif mii mim min mio mis mma mmc mmf mmi mmm mmn mmo mms mna mnc mnf mni mnm mnn mno mns moa moc mof moi mom mon moo mos msa msc msf msi msm msn mso mss n-i naa nac naf nai nam nan nao nas nca ncc ncf nci ncm ncn nco ncs nfa nfc nff nfi nfn nfo nfs nia nic nif nii nim nin nio nis nma nmc nmi nmm nmn nmo nms nna nnc nnf nni nnm nnn nno nns no- noa noc nof noi nom non noo nos nsa nsc nsf nsi nsm nsn nso nss o-i oaa oac oaf oai oam oan oao oas oc- oca occ ocf oci ocm ocn oco ocs of- ofa ofc off ofi ofm ofn ofo ofs oia oic oif oii oim oin oio ois om- oma omc omf omi omm omn omo oms on- ona onc onf oni onn ono ons oo- ooa ooc oof ooi oom oon ooo oos os- osa osc osf osi osm osn oso oss saa sac saf sai sam san sao sas sca scc scf sci scm scn sco scs sfa sfc sff sfi sfm sfn sfo sfs sia sic sif sii sim sin sio sis sma smc smf smi smm smn smo sms sna snc snf sni snm snn sno sns soa soc sof soi som son soo sos ss- ssa ssc ssf ssi ssm ssn sso sss