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

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

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