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

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

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