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

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

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