c-- ccc cce ccf cch cck ccl ccu ce- cec cee cef ceh cek cel ceu cfc cfe cff cfh cfk cfl cfu ch- chc che chf chh chk chl chu ckc ckh cl- clc cle clf clh clk cll clu cuc cue cuf cuh cuk cul cuu ec- ecc ece ecf ech eck ecl ecu eec eee eef eek eel ef- efc efe eff efh efl ehc ehe ehf ehh ehl ehu ekc eke ekf ekh ekl eku elc ele elf elh elk ell elu eu- euc eue euf eul fcc fce fcf fck fcl fcu fec fee fef feh fek fel feu ffc ffe fff ffh ffk ffl ffu fhc fhe fhf fhh fhl fkc fkf fkk fkl flc fle flf fll flu fue fuf fuk ful fuu hcc hce hcf hch hck hcl he- hec hee hef heh hek hel heu hfc hfe hff hfh hfk hfl hfu hhc hhe hhf hhh hhk hhl hhu hkf hkh hkk hkl hku hlc hle hlf hlh hll hlu huc hue huf huh huk hul huu kcc kce kch kck kcl kcu ke- kec kee kef keh kek kel kfc kff kfh kfu khe khf khh khk khu kkc kke kkh kkk kkl kku kl- klc klf klh klu kuc kue kuh kuk kul kuu lcc lce lcf lch lck lcl lcu lec lee lef leh lek lel leu lfc lfe lff lfh lfk lfl lfu lhc lhf lhh lhk lhu lkh lkl llc lle llf llk lll llu luc lue luf luh luk lul luu ucc uce ucf uch uck ucl ucu uec uee uef ueh uel ufc ufe uff ufh ufl ufu uhc uhe uhf uhh uhl uhu ukc uke ukf ukk ukl uku ulc ule ulf ulk ull ulu uuc uue uuu