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

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

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