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

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

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