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

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

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