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

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

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