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