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

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

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