#include using namespace std; typedef long long ll; typedef pair P; #define REP(i,n) for(ll i=0;i> S; ll n=S.size(); if(!(n>=1 && n<=32)){ cout << 400 << endl; return 0; } if(S[0]=='_' || S[0]=='-'){ cout << 400 << endl; return 0; } if(S[n-1]=='_' || S[n-1]=='-'){ cout << 400 << endl; return 0; } bool f=true; REP(i,n){ if(S[i]>='A' && S[i]<='Z') continue; if(S[i]>='a' && S[i]<='z') continue; if(S[i]>='0' && S[i]<='9') continue; if(S[i]=='_' || S[i]=='-') continue; f=false; } if(f) cout << 200 << endl; else cout << 400 << endl; return 0; }