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

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

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