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

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

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