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

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

*GRAMMAR*
blicket -> RED 
 fep -> PINK 
 wif -> YELLOW 
 kiki -> GREEN 
 x1 gazzer x2 -> [x1] [x2] 
 x1 tufa u1 -> [x1] [u1] 
 u1 dax u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 