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

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

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