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

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

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