Breast Of Chicken With Scallions And Fresh Limes

• 16 scallions
• 8 chick breasts (boneless)
• 4 limes
• 3 lengths
• 2 bunches radishes
• 950 ml yogurt (unflavored)
• 110 gr ginger
• 8 gr garlic
• 6 gr coriander
• 6 gr cumin