def binerator(value,length):
    out = "{0:b}".format(value)
    while len(out) < length:
        out = "0" + out
    return out

def trinerator(value,length):
    out = ""
    while value > 0:
        out = str(int(value)%3) + out
        value = value//3
    while len(out) < length:
        out = "0" + out
    return out

def firstTestResult(test):
    out = 0
    for i in range(0,pow(2,len(test[1])-1)):
        bin = binerator(i,len(test[1])-1)
        total = int(test[1][0])
        for j in range(0,len(bin)):
            match bin[j:j+1]:
                case "0":
                    total += int(test[1][j+1])
                case "1":
                    total *= int(test[1][j+1])
                case _:
                    print("THIS IS AN ERROR")
        if  str(total) == test[0]:
            return 1
    return 0

def secondTestResult(test):
    out = 0
    for i in range(0,pow(3,len(test[1])-1)):
        bin = trinerator(i,len(test[1])-1)
        total = int(test[1][0])
        for j in range(0,len(bin)):
            match bin[j:j+1]:
                case "0":
                    total += int(test[1][j+1])
                case "1":
                    total *= int(test[1][j+1])
                case "2":
                    total = int(str(total)+test[1][j+1])
                case _:
                    print("THIS IS AN ERROR")
        if  str(total) == test[0]:
            return 1
    return 0

tests = []
with open("input07.txt") as file:
    for line in file:
        tests.append([line.split(":")[0],line.split(":")[1][1:-1].split(" ")])
out = 0
for test in tests:
    if firstTestResult(test) >= 1:
        out += int(test[0])
print("first challenge: "+str(out))
out = 0
for test in tests:
    if secondTestResult(test) >= 1:
        out += int(test[0])
print("second challenge: "+str(out))