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

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

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