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

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

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