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

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

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