fun main(arr:Array<String>) {
    val players = listOf("oda","yukiko")
    val sente = readLine()!!
    val gote = players.findLast { it != sente }!!
    val cnt  =(1..8).map { readLine()!!}.let {a-> listOf('b','w').map {b->Pair(b,a.sumBy { c->c.filter { it == b }.count() } ) } }.toMap()

    val ans = if(cnt['b']!! > cnt['w']!!) gote else sente
    println(ans)
}