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

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

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