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

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

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