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

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

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