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

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

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