#include<stdio.h>

int main(){
	int tate,yoko,bou[30][2],j,x,kekka[]={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30},i=0;
	scanf("%d %d",&tate,&yoko);
	for(j=0;j<yoko;j++){
		scanf("%d",&bou[j][1]);
		printf(",");
		scanf("%d",&bou[j][2]);
	}
	for(i=1;i<tate+1;i++){
		x=i;
		for(j=0;j<yoko;j++){
			if(bou[j][1]==x){
				x=bou[j][2];
			}
			else if(bou[j][2]==x){
				x=bou[j][1];
			}
		}
		kekka[x-1]=i;
	}
	for(j=0;j<tate;j++){
		printf("%d\n",kekka[j]);
	}
}