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

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

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