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

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

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