dictionary_a= [{'A':3,'B':4,'C':9,'D':10},{'A':8,'B':8,'C':10,'D':4,'E':5}]
dictionary_b={'A':0,'N':1,'B':6,'C':8,'B':10,'E':5}
ret = []
for dict in dictionary_a:
    sum = 0
    for k in dict.keys():
        sum += dict[k]*dictionary_b.get(k, 0)
    ret.append(sum)