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

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

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