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

char *
readlinef(FILE *stream) {
    int buffer_len = 0;
    int len = 0;
    char *buffer;
    while (1) {
        int c = fgetc(stream);
        switch (c) {
        case '\n':
            if (!len) continue;
        case EOF:
            if (buffer) buffer[len] = '\0';
            return buffer;
        default:
            if (len >= buffer_len) {
                buffer_len = buffer_len * 2 + 100;
                buffer = (char *)realloc(buffer, buffer_len + 1);
            }
            buffer[len++] = c;
        }
    }
}

void
reverse(char *start, char *end) {
    while (start < --end) {
        char tmp = *end;
        *end = *start;
        *(start++) = tmp;
    }
}

char *
skip_spaces(char *p) {
    while (isspace(*p)) p++;
    return p;
}

char *
skip_word(char *p) {
    while (*p && !isspace(*p)) p++;
    return p;
}

int
main(int argc, char *argv[]) {
    char *line;
    while (line = readlinef(stdin)) {
        char *start = line;
        while (1) {
            char *word_start = skip_spaces(start);
            char *word_end = skip_word(word_start);
            if (word_start == word_end) {
                if (start != line) start--;
                break;
            }
            reverse(start, word_end);
            start += word_end - word_start;
            if (*start == '\0') break;
            start++;
        }
        reverse(line, start);
        *start = '\0';
        fprintf(stdout, "%s\n", line);
        free(line);
    }
}