-ly c-- ccc ccf cch ccl ccs cfc cff cfh cfl cfs ch- chc chf chh chl chs chy cl- clc clf clh cll cls cly csc csf csh csl css csy cyc cyf cyl cys fcc fcf fcl fcs fcy ffc fff ffh ffl ffs ffy fhc fhf fhh fhl fhs flc flf fll fls fly fsc fsf fsh fsl fss fy- fyc hcc hcf hch hcl hcs hcy hfc hff hfh hfl hfs hfy hhc hhf hhh hhl hhs hhy hlc hlf hlh hll hls hly hsc hsf hsh hsl hss hsy hy- hyc hyh hyl hys hyy lcc lcf lch lcl lcs lcy lfc lff lfh lfl lfs lhc lhf lhh lhs llc llf lll lls lly lsc lsf lsh lsl lss lyc lyf lyl lys scc scf sch scl scs sfc sff sfh sfl sfs sh- shc shf shh shl shs shy slc slf slh sll sls sly ss- ssc ssf ssh ssl sss sy- syc syh syl sys ycc ycf ych ycl ycs ycy yfc yff yfs yhc yhs ylc yll yls yly ysc ysl yss ysy yyc yyf yys yyy