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

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

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