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

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

*GRAMMAR*
kiki -> RED 
 tufa -> GREEN 
 gazzer -> YELLOW 
 zup -> BLUE 
 u1 lug u2 -> [u2] [u1] 
 x1 blicket u1 -> [x1] [u1] 
 u1 wif u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 