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

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

*GRAMMAR*
blicket -> PINK 
 fep -> BLUE 
 gazzer -> YELLOW 
 kiki -> GREEN 
 x1 lug -> [x1] [x1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 zup u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 