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

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

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