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

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

*GRAMMAR*
fep -> PINK 
 blicket -> PURPLE 
 dax -> RED 
 wif -> BLUE 
 u1 lug -> [u1] [u1] [u1] [u1] 
 u1 tufa u2 -> [u2] [u1] [u1] 
 x1 kiki u1 -> [u1] [x1] [u1] [u1] [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 