Chicken In Coconut Milk Soup

• 5 kaffir makrut lime (fresh)
• 4 stalks lemon grass (fresh)
• 4 serrano chiles (fresh)
• 3 sized (pieces dried)
• 2 in lengths
• 2 limes (fresh)
• 1 lge boned chicken (whole)
• 1/2 in pces
• 950 ml coconut milk
• 350 ml chicken stock