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

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

*GRAMMAR*
gazzer -> RED 
 wif -> BLUE 
 blicket -> GREEN 
 kiki -> YELLOW 
 x1 lug x2 -> [x1] [x2] 
 u1 fep u2 -> [u2] [u1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 