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

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

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