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

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

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