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

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

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