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

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

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