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

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

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