#include <stdio.h>
int main(void) {
int a,b,c;
scanf("%d %d %d",&a
,&b
,&c
);
if(a>=80)
{
if(b>=80 || c>=80)
else if(b<80 && c<80)
}
else if(b>=80)
{
if(a>=80 || c>=80)
else if(a<80 && c<80)
}
else if(c>=80)
{
if(b>=80 || c>=80)
else if(b<80 && c<80)
}
else if(a<80 && b<80 && c<80)
}
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