int _[] = {0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0}; 
 int F[] = {1,1,1,1,1,1,1,1, 1,0,0,1,0,0,0,0, 1,0,0,1,0,0,0,0, 1,0,0,1,0,0,0,0, 1,0,0,1,0,0,0,0};
 int G[] = {0,1,1,1,1,1,1,1, 1,0,0,0,0,0,0,1, 1,0,0,0,1,0,0,1, 1,0,0,0,1,0,0,1, 1,0,0,0,1,1,1,0};
 int H[] = {1,1,1,1,1,1,1,1, 0,0,0,0,1,0,0,0, 0,0,0,0,1,0,0,0, 0,0,0,0,1,0,0,0, 1,1,1,1,1,1,1,1};
 int I[] = {1,0,0,0,0,0,0,1, 1,0,0,0,0,0,0,1, 1,1,1,1,1,1,1,1, 1,0,0,0,0,0,0,1, 1,0,0,0,0,0,0,1};
 int L[] = {1,1,1,1,1,1,1,1, 0,0,0,0,0,0,0,1, 0,0,0,0,0,0,0,1, 0,0,0,0,0,0,0,1, 0,0,0,0,0,0,0,1};
 int N[] = {1,1,1,1,1,1,1,1, 0,0,1,0,0,0,0,0, 0,0,0,1,1,0,0,0, 0,0,0,0,0,1,0,0, 1,1,1,1,1,1,1,1};
 int O[] = {0,1,1,1,1,1,1,0, 1,0,0,0,0,0,0,1, 1,0,0,0,0,0,0,1, 1,0,0,0,0,0,0,1, 0,1,1,1,1,1,1,0};
 int T[] = {1,0,0,0,0,0,0,0, 1,0,0,0,0,0,0,0, 1,1,1,1,1,1,1,1, 1,0,0,0,0,0,0,0, 1,0,0,0,0,0,0,0};

 int* alpha[]= {F,G,H,I,L,N,O,T};
 int letterSpace;
 int delayTime;

 #define IR_pin 10
 void setup()
 {      
         pinMode(IR_pin,INPUT);
        
         for( int i = 2; i<10 ;i++ ) // setting the ports of the leds to OUTPUT
           {
            pinMode(i, OUTPUT);
           }
                
         letterSpace =4;// defining the space between the letters (ms)         
         delayTime =1;// defining the time dots appear (ms)
}


 void printLetter(int letter[])
 {
           int y;
          // printing the first y row of the letter
           for (y=0; y<8; y++)
           {
           digitalWrite(y+2, letter[y]);
           }
           delay(delayTime);
          // printing the second y row of the letter
           for (y=0; y<8; y++)
           {
           digitalWrite(y+2, letter[y+8]);
           }
           delay(delayTime);
          // printing the third y row of the letter
           for (y=0; y<8; y++)
           {
           digitalWrite(y+2, letter[y+16]);
           }
           delay(delayTime);
           for(y = 0; y<8; y++) {
           digitalWrite(y+2, letter[y+24]);
           }
           delay(delayTime);
          for(y = 0; y<8; y++) {
           digitalWrite(y+2, letter[y+32]);
           }
           delay(delayTime);
           // printing the space between the letters
           for (y=0; y<8; y++)
           {
           digitalWrite(y+2, 0);
           }
           delay(letterSpace);
 }

 
 void loop()
 {
  if(digitalRead(IR_pin)==HIGH)
  {
   
    printLetter (L);
     printLetter (I);
     printLetter (G);
     printLetter (H);
     printLetter (T);
     printLetter (_);
     printLetter (O);
     printLetter (F);
     printLetter (F);
     printLetter (_);}
  }