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

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

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