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

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

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