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

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

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