int colAnodes[] = {27,33,39};
int rowCathodes[] = {43,45,49};
unsigned long showATime = millis() + 1000;
unsigned long showMTime = millis() + 2000;
unsigned long showHTime = millis() + 3000;

boolean letters[3][3][3] = {
                              {
                                {0,1,1},
                                {1,1,0},
                                {0,1,1}
                              },                                                                               
                              {
                                {1,1,1},
                                {1,1,0},
                                {1,1,1}
                              },
                              {
                                {1,1,1},
                                {0,1,0},
                                {1,1,1}
                              }
                            };
void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  for(int pointer = 0; pointer <= (sizeof(colAnodes) / sizeof(colAnodes[0]))-1 ;pointer ++){
    pinMode(colAnodes[pointer],OUTPUT); 
  }
  for (int pointer = 0; pointer <= (sizeof(rowCathodes) / sizeof(rowCathodes[0]))-1;pointer ++){
    pinMode(rowCathodes[pointer], OUTPUT);
    digitalWrite(rowCathodes[pointer], HIGH);
  }
for(int letterpointer = ; letterp)
Serial.print(letters[0][0][0]);Serial.print(letters[0][1][0]);Serial.println(letters[0][2][0]);
Serial.print(letters[0][0][1]);Serial.print(letters[0][1][1]);Serial.println(letters[0][2][1]);
Serial.print(letters[0][0][2]);Serial.print(letters[0][1][2]);Serial.println(letters[0][2][2]);


}

void loop() {   
  //LEDs for making an "A" shape
  if(millis() < showATime){
    //lightLED(0,0);
 //   lightLED(0,1);
 //   lightLED(0,2);
 //   lightLED(1,0);
 //   lightLED(1,1);
    //lightLED(1,2);
    //lightLED(2,0);
 //   lightLED(2,1);
 //   lightLED(2,2);
  }
  //if((millis() > showATime) && (millis() < showMTime)){
    //LEDs for making an "M" shape
 //   lightLED(0,0);
 //   lightLED(0,1);
 //   lightLED(0,2);
 //   lightLED(1,0);
 //   lightLED(1,1);
    //lightLED(1,2);
 //   lightLED(2,0);
 //   lightLED(2,1);
 //   lightLED(2,2);
 // }
  //if((millis() > showMTime) && (millis() < showHTime)){
    //LEDs for making an "H" shape
 //   lightLED(0,0);
 //   lightLED(0,1);
 //   lightLED(0,2);
 //   //lightLED(1,0);
 //   lightLED(1,1);
 //   //lightLED(1,2);
 //   lightLED(2,0);
 //   lightLED(2,1);
 //   lightLED(2,2);
  //}

  if (millis() > showHTime){
    showATime = millis() + 1000;
    showMTime = millis() + 2000;
    showHTime = millis() + 3000;  
  }
}
void lightLED(int col, int row){
  for(int pointer = 0; pointer <= (sizeof(colAnodes) / sizeof(colAnodes[0]))-1;pointer ++){
    digitalWrite(colAnodes[pointer], LOW);
  }
  for (int pointer = 0; pointer <= (sizeof(rowCathodes) / sizeof(rowCathodes[0]))-1;pointer ++){
    digitalWrite(rowCathodes[pointer], HIGH);
  }
 digitalWrite(colAnodes[col], HIGH);
 digitalWrite(rowCathodes[row], LOW);



}