*SUPPORT*
IN: fep kiki blicket dax gazzer OUT: PINK GREEN BLUE
IN: tufa OUT: RED
IN: tufa kiki blicket OUT: RED GREEN
IN: tufa kiki tufa gazzer dax fep dax fep OUT: RED RED BLUE PINK PINK
IN: gazzer blicket dax blicket OUT: BLUE GREEN GREEN
IN: blicket gazzer OUT: GREEN BLUE
IN: gazzer dax blicket lug gazzer dax blicket OUT: BLUE BLUE GREEN GREEN
IN: gazzer fep lug tufa OUT: RED BLUE PINK
IN: tufa tufa tufa tufa gazzer lug blicket OUT: GREEN RED RED RED RED BLUE
IN: tufa kiki blicket tufa kiki tufa lug fep OUT: PINK RED GREEN RED RED
IN: blicket kiki blicket blicket lug blicket OUT: GREEN GREEN GREEN GREEN
IN: gazzer kiki fep fep dax tufa dax tufa OUT: BLUE PINK PINK RED RED
IN: fep kiki gazzer OUT: PINK BLUE
IN: fep kiki fep fep tufa dax fep OUT: PINK PINK PINK RED PINK

*QUERY*
IN: fep OUT: PINK
IN: tufa blicket dax gazzer OUT: RED GREEN BLUE
IN: fep kiki blicket dax blicket OUT: PINK GREEN GREEN
IN: blicket OUT: GREEN
IN: gazzer lug fep lug fep OUT: PINK PINK BLUE
IN: blicket blicket OUT: GREEN GREEN
IN: fep kiki fep gazzer kiki tufa OUT: PINK PINK BLUE RED
IN: tufa kiki fep lug tufa OUT: RED RED PINK
IN: blicket gazzer kiki gazzer lug gazzer lug gazzer OUT: BLUE BLUE GREEN BLUE BLUE
IN: gazzer tufa tufa lug blicket lug gazzer OUT: BLUE GREEN BLUE RED RED

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