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

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

*GRAMMAR*
gazzer -> RED 
 blicket -> GREEN 
 fep -> PINK 
 lug -> BLUE 
 u1 kiki u2 -> [u2] [u2] [u1] [u1] 
 u1 dax -> [u1] [u1] 
 x1 zup -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 