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

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

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