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

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

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