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

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

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