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

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

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