String st1;
char characters[] = {'a','N','2','7','t','5'};
int numbers[] = {67,35,2,7,9,5};

void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);

for(int i=0; i<6; i++)
{
  Serial.println(characters[i]);
}
Serial.println();
Serial.println();

for(int i=0; i<6; i++)
{
  Serial.println(numbers[i]);
}

Serial.println();
Serial.println();
Serial.println(numbers[2] + numbers[5] );
Serial.println(numbers[5] + numbers[2] );

Serial.println();
Serial.println();

Serial.println(st1);

Serial.println(st1 + characters[2] + characters[5] );
Serial.println(st1 + characters[5] + characters[2] );

Serial.println();
Serial.println();
Serial.println(st1 + characters[1] + characters[4] );
Serial.println(st1 + characters[2] + characters[1] );
Serial.println(st1 + characters[1] + characters[2] + characters[4] );
Serial.println(st1 + characters[2] + characters[3] + characters[4] );






}

void loop() {
  // put your main code here, to run repeatedly:

}