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

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

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