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

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

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