fun main() {
    val (n, m) = readInts()
    val data = List(n) { readln() }.groupBy { s ->
        buildString {
            for (c in s) {
                append("22233344455566677778889999"[c.code - 'a'.code])
            }
        }
    }
    repeat(m) {
        val r = data[readln()] ?: emptyList()
        println("${r.size} ${r.joinToString(" ")}")
    }
}

private fun readInt() = readln().toInt()
private fun readLongs() = readStrings().map { it.toLong() }
private fun readStrings() = readln().split(" ")
private fun readInts() = readStrings().map { it.toInt() }