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

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

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