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

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

*GRAMMAR*
lug -> RED 
 tufa -> YELLOW 
 gazzer -> PURPLE 
 zup -> BLUE 
 u1 blicket x1 -> [x1] [u1] 
 u1 kiki u2 -> [u2] [u1] [u2] [u1] [u1] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 