*SUPPORT*
IN: wif dax gazzer lug gazzer OUT: BLUE GREEN PURPLE BLUE
IN: dax gazzer dax fep dax lug blicket OUT: RED PURPLE BLUE PURPLE PURPLE PURPLE
IN: gazzer lug blicket OUT: RED BLUE
IN: gazzer fep dax OUT: PURPLE BLUE PURPLE
IN: gazzer kiki gazzer OUT: BLUE BLUE
IN: wif kiki gazzer OUT: GREEN BLUE
IN: wif dax OUT: GREEN PURPLE
IN: blicket kiki dax OUT: RED PURPLE
IN: gazzer kiki dax OUT: BLUE PURPLE
IN: wif kiki dax lug gazzer OUT: BLUE GREEN PURPLE
IN: wif kiki gazzer lug dax OUT: PURPLE GREEN BLUE
IN: gazzer OUT: BLUE
IN: dax kiki gazzer OUT: PURPLE BLUE
IN: wif kiki blicket OUT: GREEN RED

*QUERY*
IN: blicket kiki wif OUT: RED GREEN
IN: dax fep dax OUT: PURPLE PURPLE PURPLE
IN: gazzer fep wif kiki wif OUT: GREEN GREEN BLUE GREEN GREEN
IN: dax gazzer lug dax OUT: PURPLE PURPLE BLUE
IN: blicket OUT: RED
IN: blicket kiki dax lug dax OUT: PURPLE RED PURPLE
IN: dax dax fep wif OUT: PURPLE GREEN PURPLE GREEN
IN: wif kiki dax OUT: GREEN PURPLE
IN: blicket kiki gazzer OUT: RED BLUE
IN: wif OUT: GREEN

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