#include <stdio.h>
#include <stdlib.h>
#include <string.h>

char* sortSentence(char* s) {
    char* words[9];
    int wordCount = 0;
    
    // Split string into words
    char* token = strtok(s, " ");
    while (token != NULL && wordCount < 9) {
        words[wordCount] = malloc(strlen(token) + 1);
        strcpy(words[wordCount], token);
        wordCount++;
        token = strtok(NULL, " ");
    }
    
    char* result = malloc(1000);
    result[0] = '\0';
    
    // For each position from 1 to n
    for (int pos = 1; pos <= wordCount; pos++) {
        // Search through all words to find the one with this position
        for (int i = 0; i < wordCount; i++) {
            int len = strlen(words[i]);
            if (words[i][len - 1] - '0' == pos) {
                words[i][len - 1] = '\0'; // Remove digit
                if (pos > 1) strcat(result, " ");
                strcat(result, words[i]);
                break;
            }
        }
    }
    
    return result;
}

int main() {
    char s[1000];
    fgets(s, sizeof(s), stdin);
    s[strcspn(s, "\n")] = 0; // Remove newline
    printf("%s\n", sortSentence(s));
    return 0;
}