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

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

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