<?php

use App\Letter;
use Illuminate\Database\Seeder;

class LettersTableSeeder extends Seeder
{
    /**
     * Run the database seeds.
     *
     * @return void
     */
    public function run()
    {
        $abc  = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";

        $abc = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
        $iLetters = strlen($abc);

        for($f = 0; $f < $iLetters ; $f++){
            $mL = substr($abc, $f, 1);
            Letter::create([
                'name' => $mL
            ]);
        }

        for($i = 0; $i < $iLetters ; $i++){
            $mL = substr($abc, $i, 1);
            for($j = 0; $j < $iLetters ; $j++){
                $sL = substr($abc, $j, 1);
                Letter::create([
                    'name' => $mL . $sL
                ]);
            }
        }
    }

}