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

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

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