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

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

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