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

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

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