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

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

*GRAMMAR*
dax -> BLUE 
 blicket -> RED 
 gazzer -> GREEN 
 lug -> PURPLE 
 x1 tufa u1 -> [x1] [u1] 
 x1 fep x2 -> [x1] [x2] [x2] [x2] 
 x1 kiki u1 -> [u1] [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 