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

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

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