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

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

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