BEGIN{n=4407514;
np=2147483648;
# 'contaminate' s2 with 50% s1
for (i=1;i<=n/2;i++){
    x=int(np*rand());
    s1[x]=1;s2[x]=1;
}
for (i=1;i<=n;i++){
    s3[int(np*rand())]=1;
}
for (i=1;i<=n/2;i++){
    s1[int(np*rand())]=1;
    s2[int(np*rand())]=1;
}


for (i in s1){
    if ((s2[i]==0)&&(s3[i]==0)){n1++;}
}
for (i in s2){
    if ((s1[i]==0)&&(s3[i]==0)){n2++;}
}
for (i in s3){
    if ((s2[i]==0)&&(s1[i]==0)){n3++;}
}
print n1" "n2" "n3
exit 0;
}{}