*SUPPORT*
IN: dax tufa OUT: YELLOW YELLOW YELLOW
IN: dax lug OUT: YELLOW BLUE
IN: dax kiki blicket OUT: GREEN YELLOW
IN: lug wif blicket OUT: BLUE BLUE BLUE BLUE GREEN
IN: gazzer kiki blicket OUT: GREEN RED
IN: lug kiki dax OUT: YELLOW BLUE
IN: lug kiki blicket OUT: GREEN BLUE
IN: blicket kiki gazzer OUT: RED GREEN
IN: lug kiki dax tufa OUT: YELLOW BLUE YELLOW BLUE YELLOW BLUE
IN: lug blicket tufa OUT: BLUE GREEN BLUE GREEN BLUE GREEN
IN: gazzer tufa OUT: RED RED RED
IN: dax OUT: YELLOW
IN: lug kiki gazzer OUT: RED BLUE
IN: gazzer OUT: RED

*QUERY*
IN: lug tufa OUT: BLUE BLUE BLUE
IN: lug gazzer blicket kiki gazzer OUT: BLUE RED RED GREEN
IN: blicket tufa OUT: GREEN GREEN GREEN
IN: blicket OUT: GREEN
IN: gazzer wif dax OUT: RED RED RED RED YELLOW
IN: blicket blicket kiki lug OUT: GREEN BLUE GREEN
IN: lug OUT: BLUE
IN: gazzer kiki lug OUT: BLUE RED
IN: lug kiki lug tufa OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: blicket wif gazzer OUT: GREEN GREEN GREEN GREEN RED

*GRAMMAR*
blicket -> GREEN 
 gazzer -> RED 
 lug -> BLUE 
 dax -> YELLOW 
 x1 wif u1 -> [x1] [x1] [x1] [x1] [u1] 
 x1 tufa -> [x1] [x1] [x1] 
 u1 kiki u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 