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

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

*GRAMMAR*
blicket -> YELLOW 
 zup -> PURPLE 
 lug -> GREEN 
 dax -> BLUE 
 x1 kiki u1 -> [u1] [x1] 
 x1 wif -> [x1] [x1] 
 x1 fep x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 