nbnb

#include <bits/stdc++.h>
using namespace std;
int main(){
int t;
cin>>t;
if(t<0){
cout<<"固体";
}
else if(t0){
cout<<"固液共存";
}
else if(t>0&&t<100){
cout<<"液体";
}
else if(t100){
cout<<"液气共存";
}
else{
cout<<"气体";
}
return 0;
}