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

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

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