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

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

*GRAMMAR*
wif -> RED 
 fep -> PURPLE 
 dax -> YELLOW 
 lug -> GREEN 
 u1 zup x1 -> [u1] [x1] [u1] 
 x1 blicket x2 -> [x2] [x1] 
 u1 kiki x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 