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

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

*GRAMMAR*
lug -> YELLOW 
 fep -> RED 
 kiki -> GREEN 
 gazzer -> BLUE 
 x1 zup x2 -> [x2] [x1] [x1] 
 u1 wif x1 -> [u1] [x1] 
 u1 dax x1 -> [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 