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

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

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