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

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

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