c-- ccc cce ccl ccs ccu ce- cec cee cel ceq ces ceu cl- clc cle cll cls clu cqc cql cqs csc cse csl csq css csu cuc cue cul cuq cus cuu ec- ecc ece ecl ecq ecs ecu eec eee eel ees elc ele ell els elu eqe eqq eqs equ es- esc ese esl esq ess esu eu- euc eue eul eus lcc lce lcl lcq lcs lcu lec lee lel leq les leu llc lle lll llq lls llu lsc lse lsl lsq lss lsu luc lue lul lus luu qcc qcl qcs qec qee qls qqq qqu qsc qsl qu- que qul qus scc sce scl scs scu se- sec see sel seq ses seu slc sle sll slq sls slu sql sqq sqs ss- ssc sse ssl ssq sss ssu suc sue sul suq sus suu ucc uce ucl ucs ucu uec uee uel ues ulc ule ull uls ulu usc use usl uss usu uuc uue uus uuu