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

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

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