def getval(param, mem, index, jump, base):
    if param == 0:
        return mem[mem[index+jump]]
    elif param == 1:
        return mem[index+jump]
    elif param == 2:
        return mem[mem[index+jump]+base]

def getdest(param, mem, index, jump, base):
    if param == 0:
        dest = mem[index+jump]
    elif param == 1:
        dest = index + jump
    elif param == 2:
        dest = mem[index+jump] + base
    return dest

def computer(memory, inputs):
    mem = memory[0]
    mem +=  [0]*max(mem)
    ind = memory[1]
    base = memory[2]
    outputs = list()

    while True:
        instruction = (str(mem[ind])).zfill(5)
        param3 = int(instruction[0])
        param2 = int(instruction[1])
        param1 = int(instruction[2])
        opcode = int(instruction[3:])
        if opcode == 1:
            mem[getdest(param3, mem, ind, 3, base)] = getval(param1, mem, ind, 1, base) + getval(param2, mem, ind, 2, base)
            ind += 4
        elif opcode == 2:
            mem[getdest(param3, mem, ind, 3, base)] = getval(param1, mem, ind, 1, base) * getval(param2, mem, ind, 2, base)
            ind += 4
        elif opcode == 3:
            if len(inputs):
                mem[getdest(param1, mem, ind, 1, base)] = inputs.pop(0)
                ind += 2
            else:
                memory[1] = ind
                return outputs
        elif opcode == 4:
            outputs.append(getval(param1, mem, ind, 1, base))
            ind += 2
        elif opcode == 5:
            ind = getval(param2, mem, ind, 2, base) if getval(param1, mem, ind, 1, base) else (ind + 3)
        elif opcode == 6:
            ind = getval(param2, mem, ind, 2, base) if not getval(param1, mem, ind, 1, base) else (ind + 3)
        elif opcode == 7:
            mem[getdest(param3, mem, ind, 3, base)] = 1 if getval(param1, mem, ind, 1, base) < getval(param2, mem, ind, 2, base) else 0
            ind += 4
        elif opcode == 8:
            mem[getdest(param3, mem, ind, 3, base)] = 1 if getval(param1, mem, ind, 1, base) == getval(param2, mem, ind, 2, base) else 0
            ind += 4
        elif opcode == 9:
            base += getval(param1, mem, ind, 1, base)
            ind += 2
        elif opcode == 99:
            outputs.append('halt')
            return outputs
        else:
            print("invalid opcode: {0}".format(opcode))
            break

with open('inputs.txt') as f:
    memory = list(map(int, f.readline().split(',')))

print(computer([memory, 0, 0], [2]))