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

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

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