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

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

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