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

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

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