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

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

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