import sequtils,strutils,strformat
template times*(n:int,body) = (for _ in 0..<n: body)
template `max=`*(x,y) = x = max(x,y)
template `min=`*(x,y) = x = min(x,y)
template times*(n:int,body) = (for _ in 0..<n: body)
# template stopwatch(body) = (let t1 = cpuTime();body;stderr.writeLine "TIME:",(cpuTime() - t1) * 1000,"ms")
proc `^^`(n:int) : int{.inline.} = (1 shl n)
proc getchar_unlocked():char {. importc:"getchar_unlocked",header: "<stdio.h>" ,discardable.}
proc scan(): int =
  while true:
    let k = getchar_unlocked()
    if k < '0' : return
    result = 10 * result + k.ord - '0'.ord

proc scanchar():char =
  result = getchar_unlocked()
  discard getchar_unlocked()

let n = scan()
var Q = newSeq[string]()
(^^n).times:
  let arr = newSeqWith(n+1,scan())
  if arr[^1] == 0 : continue
  var ans = newSeq[string]()
  for j in 0..<n:
    var s = ""
    if arr[j] == 0 : s &= "¬"
    s &= fmt"P_{j+1}"
    ans &= s
  Q &= "(" & ans.join("∧") & ")"
stdout.write "A="
if Q.len == 0 : quit "⊥",0
if Q.len == ^^n : quit "⊤",0
stdout.write Q[0]
for i in 1..<Q.len: stdout.write "∨",Q[i]
echo ""