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

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

*GRAMMAR*
tufa -> BLUE 
 kiki -> GREEN 
 lug -> PINK 
 wif -> YELLOW 
 u1 zup -> [u1] [u1] [u1] 
 x1 dax u1 -> [x1] [u1] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 