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

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

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