#include <iostream>
#include <string.h>
using namespace std;
int main() {
string s;
char a[10], b[10];
while(cin>>s){
cout<<"123"<<endl; //沒有輸出
scanf("%[0-9]%s",a,b);
cout<<a<<" "<<b<<endl; //沒有輸出 改成printf也一樣
}
}
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