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

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

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