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

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

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