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

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

*GRAMMAR*
blicket -> GREEN 
 dax -> YELLOW 
 tufa -> RED 
 zup -> PINK 
 x1 lug x2 -> [x1] [x1] [x2] [x2] 
 x1 kiki -> [x1] [x1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 