// Enter your code here 
import Foundation

var typesCount: [Double] = Array(repeating: 0, count: 6)

_ = readLine()!
let birds = readLine()!.components(separatedBy: " ").map{ Int($0)! }
for bird in birds {
    typesCount[bird] += 1
}

var maxAindex:(Double, Int) = (0,1)
var index = 1
var comp = 2
while(comp < 6) {
    if(typesCount[index] >= typesCount[comp]) {
        maxAindex = (typesCount[index],index)
        comp += 1
    } else {
        maxAindex = (typesCount[comp],comp)
        index = comp
        comp += 1
    }  
}
print(maxAindex.1)