*SUPPORT*
IN: dax tufa OUT: RED RED RED RED RED
IN: dax gazzer kiki OUT: RED PINK PINK PINK PINK
IN: dax lug OUT: RED BLUE
IN: blicket zup zup OUT: GREEN GREEN GREEN GREEN
IN: gazzer kiki zup OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: dax OUT: RED
IN: gazzer tufa OUT: PINK PINK PINK PINK PINK
IN: blicket dax lug OUT: GREEN RED BLUE
IN: blicket OUT: GREEN
IN: lug lug kiki OUT: BLUE BLUE BLUE BLUE BLUE
IN: gazzer OUT: PINK
IN: dax lug zup OUT: RED BLUE RED BLUE
IN: lug tufa OUT: BLUE BLUE BLUE BLUE BLUE
IN: gazzer lug zup zup OUT: PINK BLUE PINK BLUE PINK BLUE PINK BLUE

*QUERY*
IN: dax kiki OUT: RED RED RED RED
IN: lug zup zup OUT: BLUE BLUE BLUE BLUE
IN: lug kiki OUT: BLUE BLUE BLUE BLUE
IN: gazzer kiki OUT: PINK PINK PINK PINK
IN: blicket kiki OUT: GREEN GREEN GREEN GREEN
IN: dax gazzer OUT: RED PINK
IN: blicket dax kiki OUT: GREEN RED RED RED RED
IN: lug dax kiki OUT: BLUE RED RED RED RED
IN: lug OUT: BLUE
IN: gazzer gazzer blicket kiki OUT: PINK PINK GREEN GREEN GREEN GREEN

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