*SUPPORT*
IN: dax OUT: BLUE
IN: tufa lug tufa blicket OUT: GREEN PINK GREEN PURPLE
IN: tufa fep lug OUT: GREEN PINK
IN: blicket fep blicket OUT: PURPLE PURPLE
IN: blicket zup OUT: PURPLE PURPLE PURPLE
IN: dax fep dax OUT: BLUE BLUE
IN: tufa blicket kiki OUT: GREEN PURPLE PURPLE
IN: lug kiki OUT: PINK PINK
IN: dax zup OUT: BLUE BLUE BLUE
IN: blicket blicket OUT: PURPLE PURPLE
IN: dax lug lug kiki OUT: BLUE PINK PINK PINK
IN: blicket tufa zup OUT: PURPLE GREEN GREEN GREEN
IN: dax dax dax zup OUT: BLUE BLUE BLUE BLUE BLUE
IN: tufa kiki OUT: GREEN GREEN

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

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