-ol c-- ccc ccd cce ccl cco cct ccu cdc cdd cde cdl cdo cdt cdu ce- cec ced cee cel ceo cet ceu cl- clc cld cle cll clo clt clu co- coc cod coe col coo cot cou ctc ctd cte ctl cto ctt ctu cuc cud cue cul cuo cut cuu dcc dcd dce dcl dco dct dcu ddc ddd dde ddl ddo ddt ddu de- dec ded dee del deo det deu dl- dlc dld dle dll dlo dlt dlu doc dod doe dol doo dot dou dtc dtd dte dtl dto dtt dtu duc dud due dul duo dut ec- ecc ecd ece ecl eco ect ecu ed- edc edd ede edl edo edt edu eec eed eee eel eeo eet elc eld ele ell elo elt elu eo- eoc eod eoe eol eoo eot eou etc etd ete etl eto ett etu eu- euc eud eue eul eut lcc lcd lce lcl lco lct lcu ldc ldd lde ldl ldo ldt ldu lec led lee lel leo let leu llc lld lle lll llo llt llu loc lod loe lol loo lot lou ltc ltd lte ltl lto ltt ltu luc lud lue lul luo lut luu oc- occ ocd ocl oco oct ocu odc odd ode odl odo odt odu oec oed oee oel oeo oet olc old ole oll olo olt olu oo- ooc ood ool ooo oot ot- otc otd ote otl oto ott otu ou- ouc oud oue oul ouo out tcc tcd tce tcl tco tct tcu tdc tdd tde tdl tdo tdt tdu te- tec ted tee tel teo tet teu tlc tld tle tll tlo tlt tlu to- toc tod toe tol too tot tou ttc ttd tte ttl tto ttt ttu tuc tud tue tul tuo tut tuu ucc ucd uce ucl uco uct ucu udc udd ude udl udo udt udu uec ued uee uel uet ulc uld ule ull ulo ult ulu uoc uod uoe uol uoo uot utc utd ute utl uto utt utu uuc uue uut uuu