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

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

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