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

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

*GRAMMAR*
wif -> BLUE 
 kiki -> GREEN 
 lug -> RED 
 fep -> YELLOW 
 u1 blicket u2 -> [u2] [u1] 
 u1 dax x1 -> [x1] [u1] 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 