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

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

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