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

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

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