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

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

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