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

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

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