c-- ccc cch ccl ccs ccu ch- chc chh chl chs chu cl- clc clh cll cls clu csc csh csl css csu cuc cuh cul cus cuu hcc hch hcl hcs hhc hhh hhl hhs hhu hlc hlh hll hls hlu hsc hsh hsl hss hsu huc huh hul hus huu lcc lch lcl lcs lcu lhc lhh lhs lhu llc lll lls llu lsc lsh lsl lss lsu luc luh lul lus luu scc sch scl scs scu sh- shc shh shl shs shu slc slh sll sls slu ss- ssc ssh ssl sss ssu suc suh sul sus suu ucc uch ucl ucs ucu uhc uhh uhl uhs uhu ulc ull uls ulu usc ush usl uss usu uuc uus uuu