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

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

*GRAMMAR*
lug -> PINK 
 zup -> BLUE 
 dax -> RED 
 tufa -> GREEN 
 x1 kiki x2 -> [x1] [x2] 
 u1 gazzer x1 -> [x1] [u1] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 