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

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

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