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

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

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