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

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

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