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

*QUERY*
IN: zup lug blicket OUT: GREEN YELLOW GREEN YELLOW GREEN YELLOW GREEN YELLOW
IN: zup kiki zup OUT: GREEN GREEN GREEN GREEN GREEN
IN: zup kiki gazzer OUT: PURPLE GREEN GREEN GREEN GREEN
IN: zup gazzer OUT: GREEN PURPLE
IN: gazzer dax OUT: PURPLE PURPLE
IN: lug dax OUT: YELLOW YELLOW
IN: lug dax blicket OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: zup blicket OUT: GREEN GREEN GREEN GREEN
IN: zup OUT: GREEN
IN: gazzer blicket OUT: PURPLE PURPLE PURPLE PURPLE

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