unsigned long preresult = 0;

void setup() {

Serial.begin(9600);
Serial.println("Input your seedling");
}

void loop() {
unsigned long progtime = millis();
if(Serial.available() | preresult > 0) {
  while(Serial.read() != 'r') {}
  float seedling = Serial.parseFloat();
  float seedling2 = Serial.parseFloat();
  unsigned long seeding = seedling * 100;
  unsigned long seeding2 = seedling2 * 100;
  byte randomer = 1 + (seeding >> 14) & (seeding2 >> 13);
  randomer = randomer & seeding >> (progtime % 15);

  unsigned long preresult = seeding;
  unsigned long prepreresult = seeding2 << (randomer + (progtime % 4096));
  unsigned long reresult = preresult & prepreresult;
  preresult = reresult;
  preresult = prepreresult & reresult;
  seedling = preresult / 100;
  seedling2 = reresult / 100;
  if(preresult == 0) {
    preresult = progtime % 137;
    preresult = preresult & seeding2;
  }
  Serial.println(preresult);

while(true) {
  byte randomer = 1 + (seeding >> 14) & (seeding2 >> 13);
  randomer = randomer & seeding >> (progtime % 15);

  unsigned long preresult = seeding;
  unsigned long prepreresult = seeding2 << (randomer + (progtime % 4096));
  unsigned long reresult = preresult & prepreresult;
  preresult = reresult;
  preresult = prepreresult & reresult;
  if(preresult == 0) {
    preresult = progtime % 137;
    preresult = preresult & seeding2;
  }
  Serial.println(preresult);
}

}

}