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

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

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