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

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

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