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

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

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