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

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

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