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 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 =
  var read = false
  while true:
    let k = getchar_unlocked()
    if k < '0' :
      if not read: continue
      return
    result = 10 * result + k.ord - '0'.ord
    read = true

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