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

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

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