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

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

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