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

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

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