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

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

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