-ic -ol c-- ccc ccd cce ccf cci ccl cco ccu ccx cdc cdd cde cdf cdi cdl cdo cdu cdx ce- cec ced cee cef cei cel ceo ceu cex cfc cfd cfe cff cfi cfl cfo cfu cfx ci- cic cid cie cif cii cil cio ciu cix cl- clc cld cle clf cli cll clo clu clx co- coc cod coe cof coi col coo cou cox cuc cud cue cuf cui cul cuo cuu cxc cxf cxi cxl cxo cxx dcc dcd dce dcf dci dcl dco dcu dcx ddc ddd dde ddf ddi ddl ddo ddu ddx de- dec ded dee def dei del deo deu dex dfc dfd dfe dff dfi dfl dfo dfu dfx di- dic did die dif dii dil dio diu dix dl- dlc dld dle dlf dli dll dlo dlu dlx doc dod doe dof doi dol doo dou dox duc dud due duf dui dul duo dux dxc dxd dxi dxl dxo dxx ec- ecc ecd ece ecf eci ecl eco ecu ecx ed- edc edd ede edf edi edl edo edu edx eec eed eee eef eel eeo eex ef- efc efd efe eff efi efl efo efx eic eid eie eif eii eil eio eiu eix elc eld ele elf eli ell elo elu elx eo- eoc eod eoe eof eoi eol eoo eou eu- euc eud eue euf eui eul eux ex- exc exd exe exi exl exo exu exx fcc fcd fce fcf fci fcl fco fcu fcx fdc fdd fde fdf fdi fdl fdo fdu fdx fec fed fee fef fei fel feo feu fex ffc ffd ffe fff ffi ffl ffo ffu ffx fic fid fie fif fii fil fiu fix flc fld fle flf fli fll flo flu flx foc foe fof foi fol foo fou fox fud fue fuf fui ful fuo fuu fux fxe fxi fxu fxx i-d i-f icc icd ice icf ici icl ico icu idc idd ide idf idi idl ido idu idx ie- iec ied iee ief iei iel iex ifc ifd ife iff ifi ifl ifo ifu ifx iic iid iie iif iii iil iio iiu iix il- ilc ild ile ilf ili ill ilo ilu ilx io- ioc iod ioe iof ioi iol ioo iou iu- iuc iud iue iui ixc ixe ixi ixl lcc lcd lce lcf lci lcl lco lcu lcx ldc ldd lde ldf ldi ldl ldo ldu lec led lee lef lei lel leo leu lex lfc lfd lfe lff lfi lfl lfo lfu lfx lic lid lie lif lii lil lio liu lix llc lld lle llf lli lll llo llu loc lod loe lof loi lol loo lou lox luc lud lue luf lui lul luo luu lux lxc lxd lxi lxo lxx o-i oc- occ ocd ocf oci ocl oco ocu ocx odc odd ode odf odi odl odo odu oec oed oee oef oei oel oeo oex of- ofc ofd ofe off ofi ofl ofo ofu ofx oic oid oie oif oii oil oio oiu olc old ole olf oli oll olo olu oo- ooc ood oof ooi ool ooo oox ou- ouc oud oue ouf oui oul ouo ox- oxc oxf oxi oxo oxx ucc ucd uce ucf uci ucl uco ucu udc udd ude udf udi udl udo udu udx uec ued uee uef uei uel ufc ufd ufe uff ufi ufl ufo ufu ufx uic uid uie uif uii uil uio uiu ulc uld ule ulf uli ull ulo ulu uoc uod uoe uol uoo uox uuc uue uuu uxc uxf uxo uxu xcd xcf xci xcl xcx xdc xde xdf xdi xed xee xel xeu xex xfe xfl xfx xic xie xii xio xiu xix xld xlf xli xoc xod xof xoi xoo xox xue xui xul xxi xxl xxo xxx