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

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

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