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

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

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