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

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

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