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

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

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