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

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

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