#include <stdio.h>
int main()
{
int a, b, c, d, temp;
scanf("%d%d%d%d", &a
, &b
, &c
,&d
); if(a>b)
{
temp=a;
a=b;
b=temp;
}
if(a>c)
{
temp=a;
a=c;
c=temp;
}
if(b>c)
{
temp=b;
b=c;
c=temp;
}
if(d>a)
{
temp=d;
d=a;
a=temp;
}
if(d>b)
{
temp=d;
d=b;
b=temp;
}
if(d>c)
{
temp=d;
d=c;
c=temp;
}
printf("%d %d %d\n", a
, b
, c
,d
); return 0;
}
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