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

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

*GRAMMAR*
lug -> BLUE 
 tufa -> RED 
 dax -> PINK 
 wif -> PURPLE 
 u1 gazzer -> [u1] [u1] 
 x1 fep x2 -> [x1] [x2] [x1] 
 u1 zup x1 -> [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 