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

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

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