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

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

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