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

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

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