#include<stdio.h>

#include<string.h>

int main()

{

void change(char a[20],char b[20],char c[20]);

char a[20],b[20],c[20],*p1=a,*p2=b,*p3=c;

scanf("%s%s%s",p1,p2,p3);

change(a,b,c);

printf("%s\n%sn%s\n",*p1,*p2,*p3);

return 0;

}

void change(char a[20],char b[20],char c[20])

{

void jiaohuan(char*p1,char*p2);

char*p1,*p2,*p3;

p1=a,p2=b,p3=c;

if(strlen(a)>strlen(b))

jiaohuan(p1,p2);

if(strlen(a)>strlen(c))

jiaohuan(p1,p3);

if(strlen(b)>strlen(c))

jiaohuan(p1,p3);

}

void jiaohuan(char*p1,char*p2)

{

char t;

t=*p1;

*p1=*p2;

*p2=t;

}