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

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

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