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

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

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