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

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

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