```
#include <bits/stdc++.h>
using namespace std;
int a,b,c;
int main(){
string s;
getline(cin,s);
for (int i=0;i<s.size();i++)
{
if (s[i]=='a'){
if (isdigit(s[i+3])) a=s[i+3]-'0';
else{
if (s[i+3]=='b') a=b;
if (s[i+3]=='c') a=c;
}
}
if (s[i]=='b'){
if (isdigit(s[i+3])) b=s[i+3]-'0';
else{
if (s[i+3]=='a') b=a;
if (s[i+3]=='c') b=c;
}
}
if (s[i]=='c'){
if (isdigit(s[i+3])) c=s[i+3]-'0';
else{
if (s[i+3]=='b') c=b;
if (s[i+3]=='a') c=a;
}
}
}
printf("%d %d %d",a,b,c);
return 0;
}
```
by gyx20141112 @ 2024-08-16 15:40:27