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

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

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