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

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

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