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

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

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