*SUPPORT*
IN: zup gazzer tufa tufa OUT: RED RED RED RED RED RED RED RED
IN: lug wif lug tufa OUT: YELLOW YELLOW YELLOW YELLOW
IN: zup wif lug wif dax OUT: BLUE YELLOW RED
IN: zup wif dax wif zup wif dax OUT: BLUE RED BLUE RED
IN: zup lug dax kiki gazzer OUT: RED YELLOW BLUE GREEN RED YELLOW BLUE GREEN
IN: lug gazzer OUT: YELLOW YELLOW
IN: lug tufa tufa OUT: YELLOW YELLOW YELLOW YELLOW
IN: kiki gazzer wif zup OUT: RED GREEN GREEN
IN: kiki tufa tufa OUT: GREEN GREEN GREEN GREEN
IN: dax OUT: BLUE
IN: zup zup OUT: RED RED
IN: kiki OUT: GREEN
IN: lug kiki gazzer OUT: YELLOW GREEN YELLOW GREEN
IN: zup wif kiki gazzer OUT: GREEN RED GREEN RED

*QUERY*
IN: zup lug tufa OUT: RED YELLOW RED YELLOW
IN: zup OUT: RED
IN: zup gazzer tufa wif zup OUT: RED RED RED RED RED
IN: zup gazzer gazzer wif dax OUT: BLUE RED RED RED RED
IN: lug kiki wif zup OUT: RED YELLOW GREEN
IN: dax wif zup wif zup wif kiki OUT: GREEN RED RED BLUE
IN: zup wif dax OUT: BLUE RED
IN: lug zup tufa OUT: YELLOW RED YELLOW RED
IN: zup zup gazzer OUT: RED RED RED RED
IN: kiki zup tufa gazzer OUT: GREEN RED GREEN RED GREEN RED GREEN RED

*GRAMMAR*
kiki -> GREEN 
 lug -> YELLOW 
 zup -> RED 
 dax -> BLUE 
 x1 gazzer -> [x1] [x1] 
 x1 tufa -> [x1] [x1] 
 x1 wif u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 