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

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

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