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

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

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