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

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

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