c=111 x=xe=1111 ec=11111 xc=111111 ec%=c+11+11 cc=ee=c+c c+=1 cc%=c e=c+1 x=x%e+11 xc%=e xe%=e+11 xx=11+11+11 cx=xx+1 ex=xx+11 e+=1 ee%=e ce=e+1+1 c1=11+1+1 e1='%c%%c' exec'%c'%c+e1%e%x+e1%cc%ce+e1%cx%ec+'e%c'%ee+e1%ee%111+e1%ex%xc+e1%xe%111+e1%e%ee+'%x'%c1+e1%xx%cx
Note that non-ascii characters in the above source code will be escaped (such as \x9f).