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

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

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