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

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

*GRAMMAR*
kiki -> PINK 
 gazzer -> PURPLE 
 tufa -> BLUE 
 zup -> GREEN 
 u1 dax u2 -> [u1] [u2] 
 u1 fep -> [u1] [u1] 
 u1 blicket x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 