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

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

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