*SUPPORT*
IN: zup gazzer zup fep fep OUT: BLUE BLUE BLUE BLUE BLUE
IN: lug dax OUT: GREEN GREEN GREEN GREEN
IN: zup dax OUT: BLUE BLUE BLUE BLUE
IN: zup tufa lug zup gazzer tufa dax OUT: BLUE YELLOW GREEN BLUE YELLOW YELLOW YELLOW YELLOW
IN: tufa zup fep OUT: YELLOW BLUE YELLOW BLUE
IN: lug OUT: GREEN
IN: tufa dax fep OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: zup zup tufa OUT: BLUE BLUE YELLOW
IN: wif gazzer zup gazzer lug gazzer zup dax OUT: RED BLUE GREEN BLUE BLUE BLUE BLUE
IN: tufa gazzer wif fep fep OUT: YELLOW RED RED RED RED
IN: lug gazzer lug zup fep OUT: GREEN GREEN BLUE GREEN BLUE
IN: tufa wif gazzer zup dax OUT: YELLOW RED BLUE BLUE BLUE BLUE
IN: lug gazzer zup tufa wif fep OUT: GREEN BLUE YELLOW RED BLUE YELLOW RED
IN: wif OUT: RED

*QUERY*
IN: tufa dax OUT: YELLOW YELLOW YELLOW YELLOW
IN: wif gazzer zup tufa dax OUT: RED BLUE YELLOW YELLOW YELLOW YELLOW
IN: zup OUT: BLUE
IN: tufa wif dax OUT: YELLOW RED RED RED RED
IN: zup tufa dax OUT: BLUE YELLOW YELLOW YELLOW YELLOW
IN: lug fep OUT: GREEN GREEN
IN: lug gazzer wif gazzer wif gazzer lug wif OUT: GREEN RED RED GREEN RED
IN: zup fep fep OUT: BLUE BLUE BLUE BLUE
IN: wif dax OUT: RED RED RED RED
IN: tufa gazzer zup OUT: YELLOW BLUE

*GRAMMAR*
wif -> RED 
 zup -> BLUE 
 lug -> GREEN 
 tufa -> YELLOW 
 u1 gazzer x1 -> [u1] [x1] 
 x1 fep -> [x1] [x1] 
 u1 dax -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 