c-- ccc cce ccl ccs cct ccu ce- cec cee cel ceq ces cet ceu cl- clc cle cll cls clt clu cqc cql cqs cqt csc cse csl csq css cst csu ctc cte ctl ctq cts ctt ctu cuc cue cul cuq cus cut cuu ec- ecc ece ecl ecq ecs ect ecu eec eee eel ees eet elc ele ell els elt elu eqe eqq eqs eqt equ es- esc ese esl esq ess est esu etc ete etl ets ett etu eu- euc eue eul eus eut lcc lce lcl lcq lcs lct lcu lec lee lel leq les let leu llc lle lll llq lls llt llu lsc lse lsl lsq lss lst lsu ltc lte ltl lts ltt ltu luc lue lul lus lut luu qcc qcl qcs qct qec qee qet qls qqq qqu qsc qsl qst qtc qtq qts qu- que qul qus qut scc sce scl scs sct scu se- sec see sel seq ses set seu slc sle sll slq sls slt slu sql sqq sqs ss- ssc sse ssl ssq sss sst ssu stc ste stl stq sts stt stu suc sue sul suq sus sut suu tcc tce tcl tcs tct tcu te- tec tee tel teq tes tet teu tlc tle tll tls tlt tlu tsc tse tsl tsq tss tst tsu ttc tte ttl tts ttt ttu tuc tue tul tus tut tuu ucc uce ucl ucs uct ucu uec uee uel ues uet ulc ule ull uls ult ulu usc use usl uss ust usu utc ute utl uts utt utu uuc uue uus uut uuu