#include

int main(){

int c,d,e;

int total;

while(scanf("%d",&c)!=EOF){

for(d=1,total=0;d<c;d++){                              

if(c%d==0){

e=d;

total=total+e;

}

}

if(total>c){

printf("盈數\n");

}

else if(total<c){

printf("虧數\n");

}

else {

printf("完全數\n");

}

}

return 0;

}