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

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

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