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

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

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