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

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

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