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

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

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