while True:
        str = ["a"]*100
        str = list(input().split())
        sum = 0
        summax = 0
        count = 0
        index = 0
        for i in range(0,len(str)):
            if str[i] == "+":
                if sum ==0:
                    index += 1
                summax = summax + sum
                sum = 0
                count = 0
                continue
            if str[i] == "=":
                if sum == 0:
                    index += 1
                summax = summax + sum
                break
            if count !=0:
                    sum = sum * 10
            if str[i] == "one":
                count +=1#位
                sum+=1
            elif str[i] == "two":
                count +=1
                sum+=2
            elif str[i] == "three":
                count +=1
                sum+=3
            elif str[i] == "four":
                count +=1
                sum+=4
            elif str[i] == "five":...