Lear to spell with the Paw Patrol 2

#include "Arduino.h"
#include "SoftwareSerial.h"
#include "DFRobotDFPlayerMini.h"


#include <LiquidCrystal_I2C.h>// LCD  Library and variables
LiquidCrystal_I2C lcd(0x27,16,2);
int lcdLED = 3; // brignes of the LCD
int bright; // To store the screen brightness 

SoftwareSerial mySoftwareSerial(10,11); // RX, TX
DFRobotDFPlayerMini myDFPlayer;
void printDetail(uint8_t type, int value);


int analogPin0 = A0; // Or any pin you are using 
int analogPin1 = A1; // Or any pin you are using 
int analogPin2 = A2; // Or any pin you are using 

String song;
String dog;
String mydog;

void setup()
          {
          
             // initialize the lcd  
                bright =70;// brignes of the LCD
                analogWrite(lcdLED, bright);// brignes of the LCD
                lcd.init();                      
                lcd.backlight();
                lcd.setCursor(0,0);
                lcd.println("Loading... ");
                
            mySoftwareSerial.begin(9600);
            Serial.begin(9600);
          
            if (!myDFPlayer.begin(mySoftwareSerial)) //Use softwareSerial to communicate with mp3.
                                { 
                                lcd.println("Unable to begin:");
                                while(true);
                                }            
            myDFPlayer.setTimeOut(500); //Set serial communictaion time out 500ms
            myDFPlayer.volume(20);  //Set volume value (0~30).
            myDFPlayer.EQ(DFPLAYER_EQ_NORMAL);
            myDFPlayer.outputDevice(DFPLAYER_DEVICE_SD);

                                     lcd.init();                      
                lcd.backlight();
                lcd.setCursor(0,0);
                lcd.println("good to go  ");
           
          }

String PAW (String dog)//PRINT THE NAME OF THE DOG    
          { 
          lcd.init();                      
          lcd.setCursor(0,0);
          lcd.print(dog); 
          MP3(dog);
          delay(50);
          mydog =""; //Zero mydog variable
          return dog; // return the name of the dog to the main program 
          }
          
void TYPE( String key, String dog) // print the keyboar imput and compares to the dog name 
        {
        lcd.setCursor(0,1); 
        lcd.print(mydog);
        lcd.print(key);
        if (key == "DEL") //delete last character of the string mydog
          {
            int mydoglenght = mydog.length();  // Check the lenght of the string mydog
            mydoglenght =mydoglenght-1;
            mydog.remove(mydoglenght, 1);
            lcd.setCursor(0,1); 
            lcd.print(mydog);
            lcd.print("     " );
          }
       else{ // Add character to the string mydog 
        mydog= mydog+key;
        }
        delay(500);
        if  (mydog == dog)
                      {
                      lcd.print(" MOLT BE" ); // Positive message
                      myDFPlayer.play(35);
                      pinMode(9, HIGH);
                      delay(500);
                       }



        }



void MP3 (String mp3Command)
      {
        
         
          if (mp3Command == "volumeup")  {myDFPlayer.volumeUp();}
          if (mp3Command == "volumedown"){myDFPlayer.volumeDown();}
          if (mp3Command == "pause")     {myDFPlayer.pause(); }
          if (mp3Command == "STOP")      {myDFPlayer.stop(); }
          if (mp3Command == "previous")  {myDFPlayer.previous(); }
          if (mp3Command == "next")      {myDFPlayer.next();}
          if (mp3Command == "play")      {myDFPlayer.next(); lcd.print("play");}

          // Specific song tracks with the voice of the cartacters
          if (mp3Command == "PAW PATROL") {myDFPlayer.play(24);}
          if (mp3Command ==  "CHASE")     {myDFPlayer.play(5);}
          if (mp3Command ==  "RUBBLE")    {myDFPlayer.play(28);}
          if (mp3Command ==  "EVEREST")   {myDFPlayer.play(14);}
          if (mp3Command ==  "ROCKY")     {myDFPlayer.play(10);}
          if (mp3Command ==  "ZUMA")      {myDFPlayer.play(14);}
          if (mp3Command ==  "SKYE")      {myDFPlayer.play(31);}
          if (mp3Command ==  "TRACKER")   {myDFPlayer.play(14);}
          
          delay(100);
      }


        
void show (String key) //Other functions on the keyboard
        {
        
        //Clear Screen
        if (key == "CLR") 
          {
          lcd.init();                      
          lcd.setCursor(0,0);
          }
        //BRIGHTNES UP  Screen
        if (key == "UP") 
        {
        bright =bright +10;
        analogWrite(lcdLED, bright);// brignes of the LCD 
        delay(200);
        }
        //BRIGHTNES DOWN  Screen 
        if (key == "DOWN") //Clear Screen
        {
        bright =bright -10;
        analogWrite(lcdLED, bright);// brignes of the LCD 
        delay(200);
        }
      }
        
void loop(){

int val0 = 0;  // an auxiliar variable to store  the value
int val1 = 0;  // an auxiliar variable to store  the value
int val2 = 0;  // an auxiliar variable to store  the value



  char key= ("");
 
      val0 = analogRead (analogPin0); //4x4 kepay 2 
     if (val0 >= 1020 and val0 <= 1024){dog=PAW("PAW PATROL");};   
     if (val0 >= 925 and val0 <= 935){dog=PAW("CHASE");}; 
     if (val0 >= 845 and val0 <= 855){dog=PAW("MARSHALL");}; 
     if (val0 >= 785 and val0 <= 795){dog=PAW("RUBBLE");}; 
     if (val0 >= 675 and val0 <= 685){TYPE("Q" ,dog);};
     if (val0 >= 630 and val0 <= 640){TYPE("W" ,dog);}; 
     if (val0 >= 595 and val0 <= 605){TYPE("E" ,dog);}; 
     if (val0 >= 560 and val0 <= 570){TYPE("R" ,dog);}; 
     if (val0 >= 500 and val0 <= 510){key = ("OK");myDFPlayer.play(14);}; 
     if (val0 >= 480 and val0 <= 490){TYPE("A" ,dog);};
     if (val0 >= 450 and val0 <= 460){TYPE("S" ,dog);}; 
     if (val0 >= 435 and val0 <= 445){TYPE("D" ,dog);};
     if (val0 >= 400 and val0 <= 410){MP3("previous");};
     if (val0 >= 320 and val0 <= 330){MP3("next");};
     if (val0 >= 265 and val0 <= 275){TYPE("Z" ,dog);};
     if (val0 >= 233 and val0 <= 243){TYPE("X" ,dog);}; 
  
     val1 = analogRead (analogPin1); //4x4 keypad 1
     if (val1 >= 1020 and val1 <= 1024){dog=PAW("EVEREST");}; 
     if (val1 >= 925 and val1 <= 935){dog=PAW("ROCKY");}; 
     if (val1 >= 845 and val1 <= 855){dog=PAW("ZUMA");};
     if (val1 >= 785 and val1 <= 795){dog=PAW("SKYE");};
     if (val1 >= 675 and val1 <= 685){TYPE("T" ,dog);};
     if (val1 >= 630 and val1 <= 640){TYPE("Y" ,dog);};
     if (val1 >= 595 and val1 <= 605){TYPE("U" ,dog);};
     if (val1 >= 560 and val1 <= 570){TYPE("I" ,dog);};
     if (val1 >= 500 and val1 <= 510){TYPE("F" ,dog);}; 
     if (val1 >= 480 and val1 <= 490){TYPE("G" ,dog);};
     if (val1 >= 450 and val1 <= 460){TYPE("H" ,dog);};
     if (val1 >= 435 and val1 <= 445){TYPE("J" ,dog);};
     if (val1 >= 400 and val1 <= 410){TYPE("C" ,dog);};
     if (val1 >= 320 and val1 <= 330){TYPE("V" ,dog);};
     if (val1 >= 265 and val1 <= 275){TYPE("B" ,dog);};
     if (val1 >= 233 and val1 <= 243){TYPE("N" ,dog);};
     
     val2 = analogRead (analogPin2); //3x4 keypad 
     if (val2 >= 1020 and val2 <= 1024){dog=PAW("TRACKER");};  
     if (val2 >= 925 and val2<= 935){TYPE("DEL",dog);myDFPlayer.play(6);}; 
     if (val2 >= 845 and val2<= 855){show("CLR");myDFPlayer.play(32);};
     if (val2 >= 785 and val2<= 795){TYPE("O" ,dog);};
     if (val2 >= 725 and val2 <= 735){TYPE("P",dog);};
     if (val2 >= 675 and val2 <=685 ){show("UP");};
     if (val2 >= 640 and val2 <= 645){TYPE("K",dog);};
     if (val2 >= 600 and val2 <= 610){TYPE("L",dog);};
     if (val2 >= 565 and val2<= 575){show("DOWN");};
     if (val2 >= 530 and val2 <= 550){TYPE("M",dog);};
     if (val2 >= 500 and val2<=515){TYPE(" ",dog);};
     if (val2 >= 485 and val2<=495){myDFPlayer.play(17);};
}