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

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

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