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

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

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