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

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

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