import java.io.PrintWriter import java.util.* import kotlin.math.* fun PrintWriter.solve() { val s = nextLine() val map = mutableMapOf() for (c in s) { map[c] = (map[c] ?: 0) + 1 } for (c in map.keys) { if (map[c]!! == 1) { print(s.indices.first { s[it] == c } + 1) print(" ") print(c) println() } } } fun main() { val writer = PrintWriter(System.out, false) writer.solve() writer.flush() } // region Scanner private var st = StringTokenizer("") private val br = System.`in`.bufferedReader() fun next(): String { while (!st.hasMoreTokens()) st = StringTokenizer(br.readLine()) return st.nextToken() } fun nextInt() = next().toInt() fun nextLong() = next().toLong() fun nextLine() = br.readLine()!! fun nextDouble() = next().toDouble() // endregion