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

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

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