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

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

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