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

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

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