*SUPPORT*
IN: tufa OUT: YELLOW
IN: zup dax blicket OUT: BLUE GREEN BLUE GREEN
IN: fep gazzer zup gazzer dax OUT: PURPLE BLUE GREEN
IN: zup kiki dax gazzer tufa OUT: GREEN YELLOW BLUE GREEN YELLOW GREEN YELLOW
IN: dax OUT: GREEN
IN: fep fep fep OUT: PURPLE PURPLE PURPLE
IN: tufa zup OUT: YELLOW BLUE
IN: dax gazzer fep OUT: GREEN PURPLE
IN: dax tufa blicket OUT: GREEN YELLOW GREEN YELLOW
IN: tufa tufa fep kiki dax OUT: GREEN YELLOW YELLOW PURPLE GREEN GREEN
IN: zup OUT: BLUE
IN: dax zup OUT: GREEN BLUE
IN: zup blicket OUT: BLUE BLUE
IN: fep gazzer zup blicket OUT: PURPLE BLUE PURPLE BLUE

*QUERY*
IN: zup fep gazzer tufa blicket OUT: BLUE PURPLE YELLOW BLUE PURPLE YELLOW
IN: zup kiki tufa OUT: YELLOW BLUE YELLOW YELLOW
IN: tufa blicket OUT: YELLOW YELLOW
IN: fep zup blicket blicket OUT: PURPLE BLUE PURPLE BLUE PURPLE BLUE PURPLE BLUE
IN: zup gazzer zup OUT: BLUE BLUE
IN: zup gazzer fep tufa kiki tufa OUT: YELLOW BLUE PURPLE YELLOW YELLOW YELLOW
IN: fep blicket OUT: PURPLE PURPLE
IN: fep OUT: PURPLE
IN: dax blicket OUT: GREEN GREEN
IN: zup gazzer tufa OUT: BLUE YELLOW

*GRAMMAR*
tufa -> YELLOW 
 zup -> BLUE 
 dax -> GREEN 
 fep -> PURPLE 
 x1 kiki x2 -> [x2] [x1] [x2] [x2] 
 x1 blicket -> [x1] [x1] 
 u1 gazzer x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 