-ic c-- ccc cce ccf cci cco ccp cct ce- cec cee cef cei ceo cep cet cfc cfe cff cfi cfo cfp cft ci- cic cie cif cii cio cip cit co- coc coe cof coi coo cop cot cpc cpe cpf cpi cpo cpp cpt ctc cte ctf cti cto ctp ctt ec- ecc ece ecf eci eco ect eec eee eef eeo eep eet ef- efc efe eff efi efo efp eft eic eie eif eii eio eip eit eo- eoc eoe eof eoi eoo eop eot ep- epc epe epf epi epo epp ept etc ete etf eti eto etp ett fcc fce fcf fci fco fcp fct fec fee fef fei feo fep fet ffc ffe fff ffi ffo ffp fft fic fie fif fii fip fit foc foe fof foi foo fop fot fpc fpe fpi fpo fpp fpt ftc fte ftf fti fto ftp ftt i-f icc ice icf ici ico icp ict ie- iec iee ief iei iep iet ifc ife iff ifi ifo ifp ift iic iie iif iii iio iip iit io- ioc ioe iof ioi ioo iop iot ipc ipe ipf ipi ipo ipp ipt itc ite itf iti ito itp itt o-i oc- occ ocf oci oco ocp oct oec oee oef oei oeo oep oet of- ofc ofe off ofi ofo ofp oft oic oie oif oii oio oip oit oo- ooc oof ooi ooo oop oot op- opc ope opf opi opo opp opt ot- otc ote otf oti oto otp ott p-p pcc pce pcf pci pco pcp pct pec pee pef pei peo pep pet pfc pfe pff pfi pfo pfp pft pic pie pif pii pio pip pit poc poe pof poi poo pop pot ppc ppe ppf ppi ppo ppp ppt pt- ptc pte ptf pti pto ptp ptt tcc tce tcf tci tco tcp tct te- tec tee tef tei teo tep tet tfc tfe tff tfi tfo tfp tft tic tie tif tii tio tip tit to- toc toe tof toi too top tot tpc tpe tpf tpi tpo tpp tpt ttc tte ttf tti tto ttp ttt