*SUPPORT*
IN: wif lug zup blicket OUT: BLUE PINK BLUE PINK
IN: dax fep zup lug dax OUT: PURPLE BLUE PURPLE PURPLE
IN: wif OUT: PINK
IN: zup OUT: BLUE
IN: tufa wif fep dax OUT: YELLOW PURPLE PINK PINK
IN: dax OUT: PURPLE
IN: tufa fep zup lug dax blicket OUT: PURPLE BLUE YELLOW YELLOW PURPLE BLUE YELLOW YELLOW
IN: dax tufa blicket OUT: PURPLE YELLOW PURPLE YELLOW
IN: zup fep tufa OUT: YELLOW BLUE BLUE
IN: zup fep tufa blicket OUT: YELLOW BLUE BLUE YELLOW BLUE BLUE
IN: tufa fep tufa lug zup lug dax OUT: PURPLE BLUE YELLOW YELLOW YELLOW
IN: tufa fep zup OUT: BLUE YELLOW YELLOW
IN: dax tufa OUT: PURPLE YELLOW
IN: tufa dax fep wif OUT: YELLOW PINK PURPLE PURPLE

*QUERY*
IN: tufa OUT: YELLOW
IN: zup zup OUT: BLUE BLUE
IN: tufa dax OUT: YELLOW PURPLE
IN: dax lug dax OUT: PURPLE PURPLE
IN: tufa fep dax lug tufa OUT: YELLOW PURPLE YELLOW YELLOW
IN: wif zup dax fep zup OUT: PINK BLUE BLUE PURPLE PURPLE
IN: wif fep dax blicket OUT: PURPLE PINK PINK PURPLE PINK PINK
IN: wif fep wif OUT: PINK PINK PINK
IN: zup fep wif blicket OUT: PINK BLUE BLUE PINK BLUE BLUE
IN: wif lug dax blicket OUT: PURPLE PINK PURPLE PINK

*GRAMMAR*
tufa -> YELLOW 
 wif -> PINK 
 dax -> PURPLE 
 zup -> BLUE 
 x1 blicket -> [x1] [x1] 
 u1 fep u2 -> [u2] [u1] [u1] 
 x1 lug u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 