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

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

*GRAMMAR*
blicket -> PINK 
 fep -> YELLOW 
 lug -> GREEN 
 dax -> PURPLE 
 u1 kiki -> [u1] [u1] [u1] [u1] [u1] [u1] 
 x1 tufa x2 -> [x1] [x2] 
 x1 zup x2 -> [x2] [x1] [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 