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

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

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