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

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

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