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

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

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