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

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

*GRAMMAR*
dax -> PURPLE 
 kiki -> GREEN 
 tufa -> BLUE 
 fep -> YELLOW 
 u1 blicket u2 -> [u2] [u1] 
 u1 zup -> [u1] [u1] [u1] [u1] [u1] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 