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

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

*GRAMMAR*
zup -> BLUE 
 fep -> YELLOW 
 gazzer -> PURPLE 
 kiki -> RED 
 u1 tufa u2 -> [u2] [u1] 
 x1 blicket -> [x1] [x1] 
 x1 wif u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 