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

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

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