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

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

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