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

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

*GRAMMAR*
fep -> BLUE 
 zup -> RED 
 dax -> PURPLE 
 wif -> PINK 
 u1 lug u2 -> [u2] [u1] [u1] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 tufa u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 