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

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

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