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

void readString(char** stringPtrPtr, int stringCount) {
    char tempStringPtr[81] = {0};
    int i = 0;
    for (i = 0; i < stringCount; i++) {
        scanf("%80s", tempStringPtr);//读入临时字符串
        stringPtrPtr[i] = malloc(strlen(tempStringPtr) + 1);//创建一个和temp一样大的空间
        strcpy(stringPtrPtr[i], tempStringPtr);//把temp 复制进新申请的地址里
    }
}

void swap(char** a, char** b) {
    char* tmp = *a;
    *a = *b;
    *b = tmp;
}

int main() {
    int n = 0;
    int i = 0;
    char** stringPtrArrayPtr;//指向字符串指针数组的指针，字符串指针数组的大小要根据N的数量确定有几个指针
    int moved = 1;

    scanf("%d", &n);
    stringPtrArrayPtr = (char**) malloc(sizeof(int* ) * n);//根据N的大小决定要多少个字符串指针

    readString(stringPtrArrayPtr, n);

    while(moved) {
        moved = 0;
        for (i = 0; i < n - 1; i++) {
            if (strcmp(stringPtrArrayPtr[i], stringPtrArrayPtr[i+1]) > 0) {
                //若前面的比后面的大，就交换
                moved = 1;
                swap(&stringPtrArrayPtr[i], &stringPtrArrayPtr[i+1]);
            }
        }
    }

    for (i = 0; i < n; i++) {
        printf("%s\n", stringPtrArrayPtr[i]);
    }
    return 0;
}