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

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

*GRAMMAR*
gazzer -> PINK 
 tufa -> GREEN 
 dax -> BLUE 
 fep -> RED 
 u1 zup u2 -> [u1] [u1] [u2] 
 u1 wif u2 -> [u1] [u1] [u2] [u2] 
 u1 lug u2 -> [u1] [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 