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

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

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