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

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

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