def value(v,pos=4,neg=3):
        sign = -1 if [0] == 1 else 1
        return sign * sum([v[i] * 2 ** (pos - i) for i in range(1, pos+neg+1)])
def values(v, pos=4, neg=3):
    ang= list(map(int,v))
    sign = -1 if ang[0] == 1 else 1
    return sign * sum([ang[i] * 2 ** (pos - i) for i in range(1, pos + neg + 1)])