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

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

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