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

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

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