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

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

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