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

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

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