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

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

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