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

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

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