-ic a-a a-c a-i aaa aac aae aaf aah aai aak aas ac- aca acc ace acf ach aci ack acs aea aec aee aef aeh aei aek aes af- afa afc afe aff afh afi afk afs aha ahc ahe ahf ahh ahi ahk ahs ai- aia aic aie aif aih aii aik ais aka akc ake akh aki akk aks as- asa asc ase asf ash asi ask ass c-- caa cac cae caf cah cai cak cas cca ccc cce ccf cch cci cck ccs ce- cea cec cee cef ceh cei cek ces cfa cfc cfe cff cfh cfi cfk cfs ch- cha chc che chf chh chi chk chs ci- cia cic cie cif cih cii cik cis cka ckc ckh cki cks csa csc cse csf csh csi csk css eaa eac eae eaf eah eai eak eas ec- eca ecc ece ecf ech eci eck ecs eea eec eee eef eek ees ef- efa efc efe eff efh efi efs eha ehc ehe ehf ehh ehi ehs eia eic eie eif eii eik eis eka ekc eke ekf ekh eki eks es- esa esc ese esf esh esi esk ess faa fac fae faf fah fai fak fas fca fcc fce fcf fci fck fcs fea fec fee fef feh fei fek fes ffa ffc ffe fff ffh ffi ffk ffs fha fhc fhe fhf fhh fhi fhs fia fic fie fif fih fii fik fis fka fkc fkf fki fkk fsa fsc fse fsf fsh fsi fsk fss h-i haa hac hae haf hah hai hak has hca hcc hce hcf hch hci hck hcs he- hea hec hee hef heh hei hek hes hfa hfc hfe hff hfh hfi hfk hfs hha hhc hhe hhf hhh hhi hhk hhs hia hic hie hif hih hii hik his hka hkf hkh hki hkk hks hsa hsc hse hsf hsh hsi hsk hss i-f ia- iaa iac iae iaf iah iai ias ica icc ice icf ich ici ick ics ie- iea iec iee ief iei iek ies ifa ifc ife iff ifi ifs iha ihc ihe ihf ihh ihi ihk ihs iia iic iie iif iih iii iis ika ikc ike ikf iki ikk iks is- isa isc ise isf ish isi isk iss ka- kaa kac kae kaf kah kai kak kas kca kcc kce kch kci kck kcs ke- kea kec kee kef keh kei kek kes kfa kfc kff kfh kfi kfs kha khe khf khh khi khk khs kia kic kie kif kih kii kik kis kkc kke kkh kki kkk kks ksa ksc kse ksf ksh ksi ksk kss saa sac sae saf sah sai sak sas sca scc sce scf sch sci sck scs se- sea sec see sef seh sei sek ses sfa sfc sfe sff sfh sfi sfk sfs sh- sha shc she shf shh shi shk shs sia sic sie sif sih sii sik sis sk- ska skc ske skf skh ski skk sks ss- ssa ssc sse ssf ssh ssi ssk sss