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

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

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