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

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

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