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

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

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