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

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

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