#include<bits/stdc++.h> using namespace std; string a,ss1,ss2,ss3,ss4; long long l,s1,s2,s3,s4; int main(){ cin>>a; a=" "+a; l=a.length(); for(int i=1;i<l;i++){ if(a[i]>='0' && a[i]<='9'){ s3=1; ss3=ss3+a[i]; } else if(a[i]>='a' && a[i]<='z'){ s1=1; ss1=ss1+a[i]; } else if(a[i]>='A' && a[i]<='Z'){ s2=1; ss2=ss2+a[i]; } else{ s4=1; ss4=ss4+a[i]; } } printf("password level:%lld\n",s1+s2+s3+s4); if(s1==1){ cout<<ss1<<endl; } else{ printf("(Null)\n"); } if(s2==1){ cout<<ss2<<endl; } else{ printf("(Null)\n"); } if(s3==1){ cout<<ss3<<endl; } else{ printf("(Null)\n"); } if(s4==1){ cout<<ss4<<endl; } else{ printf("(Null)\n"); } return 0; }