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

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

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