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

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

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