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

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

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