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

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

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