m 38 + bim 3 + m 12 m = ......
 m   38  +   b im   3   + m  1 2  m  =  .
m8+ m + 1m =
m 38 + ibm 3 + m1  2m =. 
m + bim 3 38 + m m 12 = .
m 38 + bim + m =
m BLANK + bim BLANK + m 12 m BLANK .
m 38 + bim 3 + m 12 m = .