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

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

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