救命！Python一直RE，大神们，我是学生党能帮帮我吗 （家境贫寒）

char = list(input());sum = 0;number =[1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,4,1,2,3,1,2,3,4]
for temp in range (0,len(char)):
    if char[temp] == ' ':
        sum += 1
    else:
        sum += number[ord(char[temp])-ord("a")]
print (sum)