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

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

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