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

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

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