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

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

*GRAMMAR*
fep -> PURPLE 
 dax -> PINK 
 lug -> RED 
 gazzer -> GREEN 
 x1 wif x2 -> [x1] [x2] [x1] 
 u1 zup -> [u1] [u1] [u1] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 