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

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

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