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

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

*GRAMMAR*
wif -> PINK 
 gazzer -> PURPLE 
 lug -> YELLOW 
 dax -> BLUE 
 u1 tufa -> [u1] [u1] [u1] 
 u1 kiki x1 -> [u1] [x1] 
 u1 fep u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 