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

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

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