*SUPPORT*
IN: dax gazzer lug OUT: PINK YELLOW YELLOW
IN: tufa zup lug gazzer tufa wif lug OUT: YELLOW YELLOW PURPLE PURPLE PURPLE PURPLE
IN: dax fep wif fep OUT: RED PINK RED
IN: dax OUT: PINK
IN: tufa gazzer lug OUT: PURPLE YELLOW YELLOW
IN: lug lug lug gazzer lug wif fep OUT: RED YELLOW YELLOW YELLOW YELLOW YELLOW
IN: fep OUT: RED
IN: tufa fep dax zup lug wif fep OUT: RED YELLOW PURPLE RED PINK PURPLE RED PINK
IN: fep zup fep zup fep OUT: RED RED RED RED RED RED RED
IN: lug wif lug OUT: YELLOW YELLOW
IN: lug zup fep gazzer tufa OUT: RED PURPLE PURPLE YELLOW YELLOW
IN: tufa OUT: PURPLE
IN: lug gazzer dax wif dax OUT: PINK YELLOW PINK PINK
IN: tufa lug wif lug zup tufa OUT: PURPLE YELLOW PURPLE YELLOW YELLOW PURPLE YELLOW

*QUERY*
IN: lug OUT: YELLOW
IN: tufa gazzer lug wif fep OUT: RED PURPLE YELLOW YELLOW
IN: dax gazzer tufa OUT: PINK PURPLE PURPLE
IN: fep zup tufa OUT: PURPLE RED RED
IN: fep gazzer fep OUT: RED RED RED
IN: tufa tufa wif lug OUT: YELLOW PURPLE PURPLE
IN: tufa tufa OUT: PURPLE PURPLE
IN: tufa dax gazzer lug OUT: PURPLE PINK YELLOW YELLOW
IN: tufa gazzer fep OUT: PURPLE RED RED
IN: lug gazzer lug zup dax wif dax OUT: PINK PINK YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW

*GRAMMAR*
fep -> RED 
 lug -> YELLOW 
 dax -> PINK 
 tufa -> PURPLE 
 u1 gazzer u2 -> [u1] [u2] [u2] 
 x1 wif u1 -> [u1] [x1] 
 x1 zup x2 -> [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 