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

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

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