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

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

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