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

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

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