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

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

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