c-- ccc ccd cce ccl ccm cct ccu cdc cdd cde cdl cdm cdt cdu ce- cec ced cee cel cem cet ceu cl- clc cld cle cll clm clt clu cmc cmd cme cml cmm cmt cmu ctc ctd cte ctl ctm ctt ctu cuc cud cue cul cum cut cuu dcc dcd dce dcl dcm dct dcu ddc ddd dde ddl ddm ddt ddu de- dec ded dee del dem det deu dl- dlc dld dle dll dlm dlt dlu dmc dmd dme dml dmm dmt dmu dtc dtd dte dtl dtm dtt dtu duc dud due dul dum dut ec- ecc ecd ece ecl ecm ect ecu ed- edc edd ede edl edm edt edu eec eed eee eel eem eet elc eld ele ell elm elt elu em- emc emd eme eml emm emt emu etc etd ete etl etm ett etu eu- euc eud eue eul eut lcc lcd lce lcl lcm lct lcu ldc ldd lde ldl ldm ldt ldu lec led lee lel lem let leu llc lld lle lll llm llt llu lmc lmd lme lml lmm lmt lmu ltc ltd lte ltl ltm ltt ltu luc lud lue lul lum lut luu mc- mcc mcd mce mcl mcm mct mcu mdc mdd mde mdl mdm mdt mdu mec med mee mel mem met meu mlc mld mle mll mlm mlt mlu mmc mmd mme mml mmm mmt mmu mtc mtd mte mtl mtm mtt mtu muc mud mue mul mum mut muu tcc tcd tce tcl tcm tct tcu tdc tdd tde tdl tdm tdt tdu te- tec ted tee tel tem tet teu tlc tld tle tll tlm tlt tlu tmc tmd tme tml tmm tmt tmu ttc ttd tte ttl ttm ttt ttu tuc tud tue tul tum tut tuu ucc ucd uce ucl ucm uct ucu udc udd ude udl udm udt udu uec ued uee uel uem uet ulc uld ule ull ulm ult ulu um- umc umd ume uml umm umt umu utc utd ute utl utm utt utu uuc uue uum uut uuu