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

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

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