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

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

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