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

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

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