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

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

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