*SUPPORT*
IN: zup blicket lug OUT: GREEN RED BLUE
IN: zup tufa dax OUT: GREEN YELLOW YELLOW YELLOW YELLOW
IN: tufa dax fep OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: lug tufa dax OUT: BLUE YELLOW YELLOW YELLOW YELLOW
IN: zup kiki zup lug OUT: GREEN BLUE GREEN GREEN GREEN GREEN
IN: blicket blicket OUT: RED RED
IN: lug tufa OUT: BLUE YELLOW
IN: zup dax OUT: GREEN GREEN GREEN GREEN
IN: blicket lug lug dax OUT: RED BLUE BLUE BLUE BLUE BLUE
IN: lug kiki tufa OUT: YELLOW BLUE BLUE BLUE BLUE
IN: lug dax fep OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: tufa OUT: YELLOW
IN: tufa zup dax OUT: YELLOW GREEN GREEN GREEN GREEN
IN: zup OUT: GREEN

*QUERY*
IN: tufa fep OUT: YELLOW YELLOW
IN: tufa dax OUT: YELLOW YELLOW YELLOW YELLOW
IN: lug OUT: BLUE
IN: lug dax OUT: BLUE BLUE BLUE BLUE
IN: blicket OUT: RED
IN: zup fep OUT: GREEN GREEN
IN: blicket dax fep OUT: RED RED RED RED RED RED RED RED
IN: tufa zup fep fep OUT: YELLOW GREEN YELLOW GREEN YELLOW GREEN YELLOW GREEN
IN: blicket dax OUT: RED RED RED RED
IN: blicket zup OUT: RED GREEN

*GRAMMAR*
blicket -> RED 
 tufa -> YELLOW 
 zup -> GREEN 
 lug -> BLUE 
 u1 dax -> [u1] [u1] [u1] [u1] 
 x1 kiki x2 -> [x2] [x1] [x1] [x1] [x1] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 