c-- ccc ccf cch ccl ccs ccu cfc cff cfh cfl cfs cfu ch- chc chf chh chl chs chu cl- clc clf clh cll cls clu csc csf csh csl css csu cuc cuf cuh cul cus cuu fcc fcf fcl fcs fcu ffc fff ffh ffl ffs ffu fhc fhf fhh fhl fhs flc flf fll fls flu fsc fsf fsh fsl fss fsu fuf ful fus fuu hcc hcf hch hcl hcs hfc hff hfh hfl hfs hfu hhc hhf hhh hhl hhs hhu hlc hlf hlh hll hls hlu hsc hsf hsh hsl hss hsu huc huf huh hul hus huu lcc lcf lch lcl lcs lcu lfc lff lfh lfl lfs lfu lhc lhf lhh lhs lhu llc llf lll lls llu lsc lsf lsh lsl lss lsu luc luf luh lul lus luu scc scf sch scl scs scu sfc sff sfh sfl sfs sfu sh- shc shf shh shl shs shu slc slf slh sll sls slu ss- ssc ssf ssh ssl sss ssu suc suf suh sul sus suu ucc ucf uch ucl ucs ucu ufc uff ufh ufl ufs ufu uhc uhf uhh uhl uhs uhu ulc ulf ull uls ulu usc usf ush usl uss usu uuc uus uuu