c-- ccc cce cch ccl ccs ccu ce- cec cee ceh cel ces ceu ch- chc che chh chl chs chu cl- clc cle clh cll cls clu csc cse csh csl css csu cuc cue cuh cul cus cuu ec- ecc ece ech ecl ecs ecu eec eee eel ees ehc ehe ehh ehl ehs ehu elc ele elh ell els elu es- esc ese esh esl ess esu eu- euc eue eul eus hcc hce hch hcl hcs he- hec hee heh hel hes heu hhc hhe hhh hhl hhs hhu hlc hle hlh hll hls hlu hsc hse hsh hsl hss hsu huc hue huh hul hus huu lcc lce lch lcl lcs lcu lec lee leh lel les leu lhc lhh lhs lhu llc lle lll lls llu lsc lse lsh lsl lss lsu luc lue luh lul lus luu scc sce sch scl scs scu se- sec see seh sel ses seu sh- shc she shh shl shs shu slc sle slh sll sls slu ss- ssc sse ssh ssl sss ssu suc sue suh sul sus suu ucc uce uch ucl ucs ucu uec uee ueh uel ues uhc uhe uhh uhl uhs uhu ulc ule ull uls ulu usc use ush usl uss usu uuc uue uus uuu