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

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

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