#include "stdio.h"
#include "stdlib.h"
#define size 100
char* newString(char*, int);
int len_str(char* string){
    int i = 0;
    while (string[i] != '\0'){
        i++;
    }
    return i;
}
int main(){
    char* string = (char*)malloc(sizeof(char)*size);
    gets(string);
    int length=len_str(string);
    string = newString(string, length);
    printf("%s\n", string);
    return 0;
}

char* newString(char* string, int length){

    int j = length;
    while (string[--j] == ' ');
    while (string[--j] != ' ');
    while (string[--j] == ' ');
    while (string[--j] != ' ');
    int left = j + 1, right = length - 1;
    while (right >= left){
        char temp = string[left];
        string[left] = string[right];
        string[right] = temp;
        right--; left++;
    }


    int beginFirst = j + 1;
    int endFirst = j + 1;
    while (string[endFirst + 1] != ' '){//watch what symbol will be next
        endFirst++;                     // then +1 if all is ok
    }
    for (int i = 0; i <= (endFirst - beginFirst) / 2; i++){
        char temp = string[endFirst - i];
        string[endFirst - i] = string[beginFirst + i];
        string[beginFirst + i] = temp;
    }


    int endSecond = length - 1;
    int beginSecond = length - 1;
    while (string[beginSecond - 1] != ' '){
        beginSecond--;
    }for (int i = 0; i <= (endSecond - beginSecond) / 2; i++){
        char temp = string[endSecond - i];
        string[endSecond - i] = string[beginSecond + i];
        string[beginSecond + i] = temp;
    }

    return string;
}