int main(){
	char a[900];
	gets(a);
	strcat(a," ");                                      //?????????
	int m=0,c[50],b[50],n=0,i;
	for(i=0;i<strlen(a);i++){
		if(a[i]==' '){                              //???????????????????c?????b              
           c[n]=i-m;b[n]=i;
		   m=i;n++;
		}
	}int x,y;
	x=0;
	y=0;
	for(i=0;i<n;i++){
		if(c[i]<=c[x]){                             //?????????????? ?????
			x=i;
		}
		if(c[i]>=c[y]){
			y=i;
		}
	}if(y==0){
for(i=0;i<b[y];i++){printf("%c",a[i]);}                     //???????c?b????????
}else{
	    for(i=b[y]-c[y]+1;i<b[y];i++){                  //??????
		printf("%c",a[i]);                          //????????????????????????????
	    }}                                              //??????
printf("\n");
if(x==0){
             for(i=0;i<b[x];i++){printf("%c",a[i]);}
             
         }else{
	    for(i=b[x]-c[x]+1;i<b[x];i++){
		printf("%c",a[i]);
	}}
	return 0;
}
