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

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

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