*SUPPORT*
IN: gazzer lug blicket tufa OUT: GREEN GREEN GREEN YELLOW
IN: dax fep blicket tufa OUT: RED PURPLE YELLOW
IN: tufa lug OUT: YELLOW YELLOW YELLOW
IN: fep blicket gazzer OUT: PURPLE GREEN
IN: fep OUT: PURPLE
IN: fep lug OUT: PURPLE PURPLE PURPLE
IN: fep tufa lug OUT: PURPLE YELLOW YELLOW YELLOW
IN: fep gazzer lug OUT: PURPLE GREEN GREEN GREEN
IN: fep lug blicket gazzer blicket gazzer OUT: PURPLE PURPLE PURPLE GREEN GREEN
IN: dax kiki tufa OUT: YELLOW YELLOW RED
IN: dax OUT: RED
IN: tufa OUT: YELLOW
IN: gazzer kiki tufa OUT: YELLOW YELLOW GREEN
IN: fep kiki dax dax blicket dax OUT: RED RED RED RED RED RED PURPLE

*QUERY*
IN: dax tufa lug blicket dax OUT: RED YELLOW YELLOW YELLOW RED
IN: fep kiki dax lug OUT: RED RED RED RED RED RED PURPLE
IN: fep blicket tufa blicket tufa blicket gazzer OUT: PURPLE YELLOW YELLOW GREEN
IN: tufa gazzer OUT: YELLOW GREEN
IN: dax lug OUT: RED RED RED
IN: tufa kiki tufa lug OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: tufa dax lug OUT: YELLOW RED RED RED
IN: dax kiki fep lug OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE RED
IN: gazzer dax tufa OUT: GREEN RED YELLOW
IN: gazzer fep OUT: GREEN PURPLE

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