#include<iostream>
#include<cstring>
#include<string>
using namespace std;

int main()
{
	char s1[100];
	char s2[20]="helloŁĄ";
	char s3[]="a";//char s2="a";
	char s4='a';
	char s5[3]={'a','b','c'};
	char s6[3]={'a','b','\0'};
	string str1,str2;
	cin>>s1;
	//s1[5]='\0';
	cout<<strlen(s1)<<endl;
	cout<<s1<<"  "<<s2<<"  "<<s3<<"  "<<s4<<"  "<<endl;
//	cout<<s5<<"  "<<s6<<"  "<<endl;
//	cout<<"jasfljfalfsd" "123"<<endl;
//	cout<<"jasfljfalfsd"
//	 "123"<<endl;
//	cout<<"jasfljfalfsd"	"123"<<endl;
	
    return 0;
}