Corn And Cheese Chili

• 1 onion (chopped)
• 1 green pepper (chopped)
• 1/2 bacon
• 600 gr corn
• 525 gr italian tomatoes in puree
• 500 gr kidney beans (light red)
• 500 gr dark kidney beans (red)
• 110 gr cheddar cheese sharp
• 8 gr chili powder
• 2 gr cumin