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

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

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