# -*- coding: utf-8 -*-
def main():
    n = int(input())
    f=[]
    for x in range(2**n):
        x = input().split()
        if x[-1]=='1':
            tmp = ''
            for i in range(0,n):
                if x[i]=='0':
                    tmp+='¬'
                tmp += 'P_{}∧'.format(i+1)
            tmp = tmp[:-1]
            f.append(tmp)
    l = len(f)
    res = 'A='
    if l ==0:
        res+='⊥'
    elif l==2**n:
        res+=chr(8868)
    else:
        for x in f:
            res +='({})∨'.format(x)
        res=res[:-1]
    print(res)
main()