-ly c-- ccc ccl ccs cct ccu cl- clc cll cls clt clu cly csc csl css cst csu csy ctc ctl cts ctt ctu cty cuc cul cus cut cuu cuy cyc cyl cys cyt lcc lcl lcs lct lcu lcy llc lll lls llt llu lly lsc lsl lss lst lsu ltc ltl lts ltt ltu luc lul lus lut luu luy lyc lyl lys lyt scc scl scs sct scu slc sll sls slt slu sly ss- ssc ssl sss sst ssu stc stl sts stt stu sty suc sul sus sut suu suy sy- syc syl sys syt syu tcc tcl tcs tct tcu tlc tll tls tlt tlu tsc tsl tss tst tsu tsy ttc ttl tts ttt ttu tty tuc tul tus tut tuu tuy tyc tyl tys tyt ucc ucl ucs uct ucu ulc ull uls ult ulu uly usc usl uss ust usu utc utl uts utt utu uty uuc uus uut uuu uyc uys uyu ycc ycl ycs ycu ycy ylc yll yls ylt yly ysc ysl yss yst ysu ysy ytc ytl yts ytt ytu yul yus yut yuu yuy yyc yys yyt yyu yyy