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

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

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