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

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

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