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

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

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