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

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

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