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

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

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