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

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

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