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

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

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