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

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

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