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

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

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