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

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

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