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

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

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