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

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

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