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

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

*GRAMMAR*
gazzer -> RED 
 lug -> GREEN 
 dax -> PURPLE 
 zup -> YELLOW 
 u1 wif -> [u1] [u1] 
 u1 tufa u2 -> [u1] [u2] 
 x1 blicket x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 