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

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

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