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

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

*GRAMMAR*
gazzer -> BLUE 
 kiki -> GREEN 
 fep -> YELLOW 
 lug -> RED 
 u1 wif u2 -> [u1] [u1] [u1] [u2] 
 x1 blicket -> [x1] [x1] 
 x1 dax x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 