-ic a-a a-c a-i aaa aac aaf aah aai aan aao aas ac- aca acc acf ach aci acn aco acs af- afa afc aff afh afi afn afo afs aha ahc ahf ahh ahi ahn aho ahs ai- aia aic aif aih aii ain aio ais an- ana anc anf anh ani ann ano ans aoa aoc aof aoh aoi aon aoo aos as- asa asc asf ash asi asn aso ass c-- caa cac caf cah cai can cao cas cca ccc ccf cch cci ccn cco ccs cfa cfc cff cfh cfi cfn cfo cfs ch- cha chc chf chh chi chn cho chs ci- cia cic cif cih cii cin cio cis cn- cna cnc cnf cnh cni cnn cno cns co- coa coc cof coh coi con coo cos csa csc csf csh csi csn cso css faa fac faf fah fai fan fao fas fca fcc fcf fci fcn fco fcs ffa ffc fff ffh ffi ffn ffo ffs fha fhc fhf fhh fhi fhn fho fhs fia fic fif fih fii fin fis fna fnc fnf fnh fni fnn fns foa foc fof foh foi fon foo fos fsa fsc fsf fsh fsi fsn fso fss h-i haa hac haf hah hai han hao has hca hcc hcf hch hci hcn hco hcs hfa hfc hff hfh hfi hfn hfo hfs hha hhc hhf hhh hhi hhn hho hhs hia hic hif hih hii hin hio his hna hnc hnf hnh hnn hno hns hoa hoc hof hoh hoi hon hoo hos hsa hsc hsf hsh hsi hsn hss i-f ia- iaa iac iaf iah iai ian iao ias ica icc icf ich ici icn ico ics ifa ifc iff ifi ifn ifo ifs iha ihc ihf ihh ihi ihn iho ihs iia iic iif iih iii iin iio iis in- ina inc inf inh ini inn ino ins io- ioa ioc iof ioh ioi ion ioo ios is- isa isc isf ish isi isn iso iss n-i naa nac naf nah nai nan nao nas nca ncc ncf nch nci ncn nco ncs nfa nfc nff nfi nfn nfo nfs nha nhc nhf nhh nhi nhn nhs nia nic nif nih nii nin nio nis nna nnc nnf nnh nni nnn nno nns no- noa noc nof noh noi non noo nos nsa nsc nsf nsh nsi nsn nso nss o-i oaa oac oaf oah oai oan oao oas oc- oca occ ocf och oci ocn oco ocs of- ofa ofc off ofi ofn ofo ofs oha ohc ohf ohh ohi ohn oho ohs oia oic oif oii oin oio ois on- ona onc onf onh oni onn ono ons oo- ooa ooc oof ooh ooi oon ooo oos os- osa osc osf osh osi osn oso oss saa sac saf sah sai san sao sas sca scc scf sch sci scn sco scs sfa sfc sff sfh sfi sfn sfo sfs sh- sha shc shf shh shi shn sho shs sia sic sif sih sii sin sio sis sna snc snf sni snn sno sns soa soc sof soh soi son soo sos ss- ssa ssc ssf ssh ssi ssn sso sss