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

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

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