#include <EEPROM.h>
//initialising variables
String str;
char p;
int count = 0; 
int address = 0;
int add = 0;
 
void setup() {

  Serial.begin(9600);
  Serial.println("Insert the string:");

}
void loop() {
  
 while(Serial.available()) {
    str  = Serial.readString();
    for(int i = 0 ; i < str.length(); i++){ // reading the charactors in the string one by one

      if(isdigit(str[i])){ // checking for numerical values

        count++;
      }
    }

  if  (count == 9) { 

    for(int x = 0; x < str.length(); x++){

      EEPROM.write(x, str[x]);

    }
    for(int k = 0; k < str.length(); k++){

      p = EEPROM.read(k);
      Serial.print(p);
    
    }
  }
}
}