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

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

*GRAMMAR*
fep -> RED 
 kiki -> GREEN 
 dax -> YELLOW 
 gazzer -> BLUE 
 u1 lug u2 -> [u2] [u1] 
 u1 tufa u2 -> [u1] [u1] [u2] 
 x1 blicket x2 -> [x1] [x2] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 