*SUPPORT*
IN: kiki fep OUT: RED RED
IN: blicket blicket fep OUT: PINK PINK PINK
IN: dax zup kiki lug OUT: YELLOW GREEN RED RED
IN: kiki OUT: RED
IN: dax blicket lug OUT: YELLOW PINK PINK
IN: kiki lug OUT: RED RED
IN: blicket kiki OUT: PINK RED
IN: kiki zup fep OUT: RED GREEN GREEN
IN: blicket zup OUT: PINK GREEN
IN: blicket fep OUT: PINK PINK
IN: zup lug OUT: GREEN GREEN
IN: dax OUT: YELLOW
IN: blicket kiki lug OUT: PINK RED RED
IN: dax fep OUT: YELLOW YELLOW

*QUERY*
IN: dax lug OUT: YELLOW YELLOW
IN: blicket tufa kiki fep OUT: PINK PINK PINK RED RED RED RED
IN: kiki dax fep OUT: RED YELLOW YELLOW
IN: dax blicket zup fep OUT: YELLOW PINK GREEN GREEN
IN: blicket lug OUT: PINK PINK
IN: blicket OUT: PINK
IN: blicket dax lug OUT: PINK YELLOW YELLOW
IN: zup OUT: GREEN
IN: zup fep OUT: GREEN GREEN
IN: kiki kiki lug OUT: RED RED RED

*GRAMMAR*
dax -> YELLOW 
 blicket -> PINK 
 kiki -> RED 
 zup -> GREEN 
 x1 tufa x2 -> [x1] [x1] [x1] [x2] [x2] 
 u1 fep -> [u1] [u1] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 