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

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

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