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

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

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