import java.util.*

fun main() {
    q10809()
}

fun q10809() = with(Scanner(System.`in`)) {
    val input = next();
    val inputs = input.toCharArray().map { it.code }

    for(alphabet in 'a'.code .. 'z'.code) {
        if(!inputs.contains(alphabet)) {
            print("-1 ")
            continue
        }

        for (index in inputs.indices) {
            if(alphabet == inputs[index]) {
                print("$index ")
                break
            }
        }
    }
}