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

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

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