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

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

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