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

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

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