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

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

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