c-- c-j ccc cce ccj ccl ccu ce- cec cee cej cel ceu cjc cl- clc cle clj cll clu cuc cue cul cuu ec- ecc ece ecj ecl ecu eec eee eel ejc ejl eju elc ele ell elu eu- euc eue euj eul jcc jce jcl jcu jec jee jej jel jeu jjc jjj jjl jju jlc jle jll jlu jue jul lcc lce lcj lcl lcu lec lee lej lel leu lje ljj lju llc lle llj lll llu luc lue lul luu ucc uce ucj ucl ucu uec uee uel ujc ulc ule ull ulu uuc uue uuu