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

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

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