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

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

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