-ic c-- ccc cce ccf cch cci ce- cec cee cef ceh cei cfc cfe cff cfh cfi ch- chc che chf chh chi ci- cic cie cif cih cii ec- ecc ece ecf ech eci eec eee eef ef- efc efe eff efh efi ehc ehe ehf ehh ehi eic eie eif eii fcc fce fcf fci fec fee fef feh fei ffc ffe fff ffh ffi fhc fhe fhf fhh fhi fic fie fif fih fii h-i hcc hce hcf hch hci he- hec hee hef heh hei hfc hfe hff hfh hfi hhc hhe hhf hhh hhi hic hie hif hih hii i-f icc ice icf ich ici ie- iec iee ief iei ifc ife iff ifi ihc ihe ihf ihh ihi iic iie iif iih iii