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

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

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