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

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

*GRAMMAR*
fep -> RED 
 zup -> GREEN 
 gazzer -> BLUE 
 blicket -> YELLOW 
 x1 kiki -> [x1] [x1] [x1] [x1] [x1] 
 u1 wif u2 -> [u2] [u1] 
 x1 dax x2 -> [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 