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

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

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