*SUPPORT*
IN: dax tufa OUT: PINK PINK PINK PINK
IN: fep tufa kiki wif tufa OUT: BLUE BLUE BLUE BLUE PURPLE PURPLE PURPLE PURPLE
IN: gazzer lug OUT: RED RED
IN: dax lug OUT: PINK PINK
IN: fep lug OUT: BLUE BLUE
IN: fep dax lug OUT: BLUE PINK PINK
IN: gazzer tufa OUT: RED RED RED RED
IN: wif gazzer fep OUT: PURPLE RED BLUE
IN: wif lug OUT: PURPLE PURPLE
IN: wif tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: wif OUT: PURPLE
IN: wif wif fep lug kiki wif wif lug OUT: PURPLE PURPLE BLUE BLUE PURPLE PURPLE PURPLE
IN: fep wif tufa OUT: BLUE PURPLE PURPLE PURPLE PURPLE
IN: gazzer wif lug OUT: RED PURPLE PURPLE

*QUERY*
IN: fep OUT: BLUE
IN: gazzer OUT: RED
IN: wif tufa kiki wif tufa OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: gazzer tufa kiki fep lug OUT: RED RED RED RED BLUE BLUE
IN: dax OUT: PINK
IN: dax gazzer kiki wif tufa OUT: PINK RED PURPLE PURPLE PURPLE PURPLE
IN: dax kiki dax lug OUT: PINK PINK PINK
IN: wif gazzer tufa kiki gazzer dax gazzer OUT: PURPLE RED RED RED RED RED PINK RED
IN: gazzer kiki dax wif OUT: RED PINK PURPLE
IN: fep tufa OUT: BLUE BLUE BLUE BLUE

*GRAMMAR*
dax -> PINK 
 wif -> PURPLE 
 fep -> BLUE 
 gazzer -> RED 
 u1 lug -> [u1] [u1] 
 u1 tufa -> [u1] [u1] [u1] [u1] 
 x1 kiki x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 