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

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

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