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

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

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