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

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

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