— gB+m--ex3c-j-i-}-c+nx3e+ ix— bD 
m-r-3ex2c4-i+3C+nx2e+i+ 
— gC+n^— ex4c+i-f c-f-nx^e+i x— BE 
m — 3ex3c-{-i 3+c4-n ^ 3e-f-x >c 
