-ic a-a a-c a-i aaa aac aae aaf aai ac- aca acc ace acf aci aea aec aee aef aei af- afa afc afe aff afi ai- aia aic aie aif aii c-- caa cac cae caf cai cca ccc cce ccf cci ce- cea cec cee cef cei cfa cfc cfe cff cfi ci- cia cic cie cif cii eaa eac eae eaf eai ec- eca ecc ece ecf eci eea eec eee eef ef- efa efc efe eff efi eia eic eie eif eii faa fac fae faf fai fca fcc fce fcf fci fea fec fee fef fei ffa ffc ffe fff ffi fia fic fie fif fii i-f ia- iaa iac iae iaf iai ica icc ice icf ici ie- iea iec iee ief iei ifa ifc ife iff ifi iia iic iie iif iii