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

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

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