-ic c-- ccc cce ccf cci cco ccp ccs cct ce- cec cee cef cei ceo cep ces cet cfc cfe cff cfi cfo cfp cfs cft ci- cic cie cif cii cio cip cis cit co- coc coe cof coi coo cop cos cot cpc cpe cpf cpi cpo cpp cps cpt csc cse csf csi cso csp css cst ctc cte ctf cti cto ctp cts ctt ec- ecc ece ecf eci eco ecs ect eec eee eef eeo eep ees eet ef- efc efe eff efi efo efp efs eft eic eie eif eii eio eip eis eit eo- eoc eoe eof eoi eoo eop eos eot ep- epc epe epf epi epo epp eps ept es- esc ese esf esi eso esp ess est etc ete etf eti eto etp ets ett fcc fce fcf fci fco fcp fcs fct fec fee fef fei feo fep fes fet ffc ffe fff ffi ffo ffp ffs fft fic fie fif fii fip fis fit foc foe fof foi foo fop fos fot fpc fpe fpi fpo fpp fps fpt fsc fse fsf fsi fso fsp fss fst ftc fte ftf fti fto ftp fts ftt i-f icc ice icf ici ico icp ics ict ie- iec iee ief iei iep ies iet ifc ife iff ifi ifo ifp ifs ift iic iie iif iii iio iip iis iit io- ioc ioe iof ioi ioo iop ios iot ipc ipe ipf ipi ipo ipp ips ipt is- isc ise isf isi iso isp iss ist itc ite itf iti ito itp its itt o-i oc- occ ocf oci oco ocp ocs oct oec oee oef oei oeo oep oes oet of- ofc ofe off ofi ofo ofp ofs oft oic oie oif oii oio oip ois oit oo- ooc oof ooi ooo oop oos oot op- opc ope opf opi opo opp ops opt os- osc ose osf osi oso osp oss ost ot- otc ote otf oti oto otp ots ott p-p pcc pce pcf pci pco pcp pcs pct pec pee pef pei peo pep pes pet pfc pfe pff pfi pfo pfp pfs pft pic pie pif pii pio pip pis pit poc poe pof poi poo pop pos pot ppc ppe ppf ppi ppo ppp pps ppt ps- psc pse psf psi pso psp pss pst pt- ptc pte ptf pti pto ptp pts ptt scc sce scf sci sco scp scs sct se- sec see sef sei seo sep ses set sfc sfe sff sfi sfo sfp sfs sft sic sie sif sii sio sip sis sit soc soe sof soi soo sop sos sot spc spe spf spi spo spp sps spt ss- ssc sse ssf ssi sso ssp sss sst stc ste stf sti sto stp sts stt tcc tce tcf tci tco tcp tcs tct te- tec tee tef tei teo tep tes tet tfc tfe tff tfi tfo tfp tfs tft tic tie tif tii tio tip tis tit to- toc toe tof toi too top tos tot tpc tpe tpf tpi tpo tpp tps tpt tsc tse tsf tsi tso tsp tss tst ttc tte ttf tti tto ttp tts ttt