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

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

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