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

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

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