-ic -ol c-- ccc ccd ccf cci ccl cco ccr cdc cdd cdf cdi cdl cdo cdr cfc cfd cff cfi cfl cfo cfr ci- cic cid cif cii cil cio cir cl- clc cld clf cli cll clo clr co- coc cod cof coi col coo cor crc crd crf cri crl cro crr dcc dcd dcf dci dcl dco dcr ddc ddd ddf ddi ddl ddo ddr dfc dfd dff dfi dfl dfo dfr di- dic did dif dii dil dio dir dl- dlc dld dlf dli dll dlo dlr doc dod dof doi dol doo dor drc drd dri drl dro drr fcc fcd fcf fci fcl fco fcr fdc fdd fdf fdi fdl fdo fdr ffc ffd fff ffi ffl ffo ffr fic fid fif fii fil fir flc fld flf fli fll flo flr foc fof foi fol foo for frc frd frf fri frl fro frr i-d i-f icc icd icf ici icl ico icr idc idd idf idi idl ido idr ifc ifd iff ifi ifl ifo ifr iic iid iif iii iil iio iir il- ilc ild ilf ili ill ilo ilr io- ioc iod iof ioi iol ioo ior ir- irc ird irf iri irl iro irr lcc lcd lcf lci lcl lco lcr ldc ldd ldf ldi ldl ldo ldr lfc lfd lff lfi lfl lfo lfr lic lid lif lii lil lio lir llc lld llf lli lll llo llr loc lod lof loi lol loo lor lrc lrd lrf lri lro lrr o-i oc- occ ocd ocf oci ocl oco ocr odc odd odf odi odl odo odr of- ofc ofd off ofi ofl ofo ofr oic oid oif oii oil oio oir olc old olf oli oll olo oo- ooc ood oof ooi ool ooo oor or- orc ord orf ori orl oro orr rcc rcd rcf rci rcl rco rcr rdc rdd rdf rdi rdl rdo rdr rfc rfd rff rfi rfl rfo rfr ric rid rif rii ril rio rir rlc rld rlf rli rll rlo rlr roc rod rof roi rol roo ror rrc rrd rrf rri rrl rrr