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

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

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