-ic a-a a-c a-i aaa aac aaf aah aai aak aas ac- aca acc acf ach aci ack acs af- afa afc aff afh afi afk afs aha ahc ahf ahh ahi ahk ahs ai- aia aic aif aih aii aik ais aka akc akh aki akk aks as- asa asc asf ash asi ask ass c-- caa cac caf cah cai cak cas cca ccc ccf cch cci cck ccs cfa cfc cff cfh cfi cfk cfs ch- cha chc chf chh chi chk chs ci- cia cic cif cih cii cik cis cka ckc ckh cki cks csa csc csf csh csi csk css faa fac faf fah fai fak fas fca fcc fcf fci fck fcs ffa ffc fff ffh ffi ffk ffs fha fhc fhf fhh fhi fhs fia fic fif fih fii fik fis fka fkc fkf fki fkk fsa fsc fsf fsh fsi fsk fss h-i haa hac haf hah hai hak has hca hcc hcf hch hci hck hcs hfa hfc hff hfh hfi hfk hfs hha hhc hhf hhh hhi hhk hhs hia hic hif hih hii hik his hka hkf hkh hki hkk hks hsa hsc hsf hsh hsi hsk hss i-f ia- iaa iac iaf iah iai ias ica icc icf ich ici ick ics ifa ifc iff ifi ifs iha ihc ihf ihh ihi ihk ihs iia iic iif iih iii iis ika ikc ikf iki ikk iks is- isa isc isf ish isi isk iss ka- kaa kac kaf kah kai kak kas kca kcc kch kci kck kcs kfa kfc kff kfh kfi kfs kha khf khh khi khk khs kia kic kif kih kii kik kis kkc kkh kki kkk kks ksa ksc ksf ksh ksi ksk kss saa sac saf sah sai sak sas sca scc scf sch sci sck scs sfa sfc sff sfh sfi sfk sfs sh- sha shc shf shh shi shk shs sia sic sif sih sii sik sis sk- ska skc skf skh ski skk sks ss- ssa ssc ssf ssh ssi ssk sss