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

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

*GRAMMAR*
gazzer -> YELLOW 
 lug -> PINK 
 zup -> GREEN 
 fep -> BLUE 
 u1 kiki u2 -> [u1] [u2] [u1] 
 x1 tufa x2 -> [x2] [x1] 
 x1 dax -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 