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

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

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