-ic -ol c-- ccc ccf cci ccl cco ccu ccx cfc cff cfi cfl cfo cfu cfx ci- cic cif cii cil cio ciu cix cl- clc clf cli cll clo clu clx co- coc cof coi col coo cou cox cuc cuf cui cul cuo cuu cxc cxf cxi cxl cxo cxx fcc fcf fci fcl fco fcu fcx ffc fff ffi ffl ffo ffu ffx fic fif fii fil fiu fix flc flf fli fll flo flu flx foc fof foi fol foo fou fox fuf fui ful fuo fuu fux fxi fxu fxx i-f icc icf ici icl ico icu ifc iff ifi ifl ifo ifu ifx iic iif iii iil iio iiu iix il- ilc ilf ili ill ilo ilu ilx io- ioc iof ioi iol ioo iou iu- iuc iui ixc ixi ixl lcc lcf lci lcl lco lcu lcx lfc lff lfi lfl lfo lfu lfx lic lif lii lil lio liu lix llc llf lli lll llo llu loc lof loi lol loo lou lox luc luf lui lul luo luu lux lxc lxi lxo lxx o-i oc- occ ocf oci ocl oco ocu ocx of- ofc off ofi ofl ofo ofu ofx oic oif oii oil oio oiu olc olf oli oll olo olu oo- ooc oof ooi ool ooo oox ou- ouc ouf oui oul ouo ox- oxc oxf oxi oxo oxx ucc ucf uci ucl uco ucu ufc uff ufi ufl ufo ufu ufx uic uif uii uil uio uiu ulc ulf uli ull ulo ulu uoc uol uoo uox uuc uuu uxc uxf uxo uxu xcf xci xcl xcx xfl xfx xic xii xio xiu xix xlf xli xoc xof xoi xoo xox xui xul xxi xxl xxo xxx