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

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

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